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12415334131600 = 245241242972
BaseRepresentation
bin1011010010101010101110…
…0101001010011110010000
31121221220010222112001212021
42310222223211022132100
53111403101014202400
642223305321541224
72420656360616401
oct264525345123620
947856128461767
1012415334131600
113a5734a4a5234
121486212344814
136c09b7b6547a
1430cc965019a8
15167e40b3071a
hexb4aab94a790

12415334131600 has 135 divisors (see below), whose sum is σ = 30580209296121. Its totient is φ = 4843880908800.

The previous prime is 12415334131589. The next prime is 12415334131687. The reversal of 12415334131600 is 613143351421.

The square root of 12415334131600 is 3523540.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 12251484044944 + 163850086656 = 3500212^2 + 404784^2 .

It is a super-2 number, since 2×124153341316002 (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2889300652 + ... + 2889304948.

Almost surely, 212415334131600 is an apocalyptic number.

12415334131600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12415334131600 is the 3523540-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12415334131600

12415334131600 is an abundant number, since it is smaller than the sum of its proper divisors (18164875164521).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12415334131600 is an frugal number, since it uses more digits than its factorization.

12415334131600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 12415334131600 in words is "twelve trillion, four hundred fifteen billion, three hundred thirty-four million, one hundred thirty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 164 200 205 328 400 410 656 820 1025 1640 1681 2050 3280 3362 4100 4297 6724 8200 8405 8594 13448 16400 16810 17188 21485 26896 33620 34376 42025 42970 67240 68752 84050 85940 107425 134480 168100 171880 176177 214850 336200 343760 352354 429700 672400 704708 859400 880885 1409416 1718800 1761770 2818832 3523540 4404425 7047080 7223257 8808850 14094160 14446514 17617700 18464209 28893028 35235400 36116285 36928418 57786056 70470800 72232570 73856836 92321045 115572112 144465140 147713672 180581425 184642090 288930280 295427344 361162850 369284180 461605225 577860560 722325700 738568360 757032569 923210450 1444651400 1477136720 1514065138 1846420900 2889302800 3028130276 3692841800 3785162845 6056260552 7385683600 7570325690 12112521104 15140651380 18925814225 30281302760 31038335329 37851628450 60562605520 62076670658 75703256900 124153341316 151406513800 155191676645 248306682632 302813027600 310383353290 496613365264 620766706580 775958383225 1241533413160 1551916766450 2483066826320 3103833532900 6207667065800 12415334131600