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3103141140 = 22325112368141
BaseRepresentation
bin1011100011110110…
…0010110100010100
322000021002220101100
42320331202310110
522323401004030
61231531030100
7136620156501
oct27075426424
98007086340
103103141140
111352707960
1272729b330
133a5b879b8
142161b44a8
15132669360
hexb8f62d14

3103141140 has 144 divisors (see below), whose sum is σ = 10715193216. Its totient is φ = 719558400.

The previous prime is 3103141127. The next prime is 3103141147. The reversal of 3103141140 is 411413013.

3103141140 is a `hidden beast` number, since 310 + 314 + 1 + 1 + 40 = 666.

3103141140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103141147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11470 + ... + 79610.

It is an arithmetic number, because the mean of its divisors is an integer number (74411064).

Almost surely, 23103141140 is an apocalyptic number.

3103141140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103141140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5357596608).

3103141140 is an abundant number, since it is smaller than the sum of its proper divisors (7612052076).

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

3103141140 is a wasteful number, since it uses less digits than its factorization.

3103141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68190 (or 68185 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3103141140 is about 55705.8447561833. The cubic root of 3103141140 is about 1458.5920529574.

Adding to 3103141140 its reverse (411413013), we get a palindrome (3514554153).

The spelling of 3103141140 in words is "three billion, one hundred three million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 23 30 33 36 44 45 46 55 60 66 69 90 92 99 110 115 132 138 165 180 198 207 220 230 253 276 330 345 396 414 460 495 506 660 690 759 828 990 1012 1035 1265 1380 1518 1980 2070 2277 2530 3036 3795 4140 4554 5060 7590 9108 11385 15180 22770 45540 68141 136282 204423 272564 340705 408846 613269 681410 749551 817692 1022115 1226538 1362820 1499102 1567243 2044230 2248653 2453076 2998204 3066345 3134486 3747755 4088460 4497306 4701729 6132690 6268972 6745959 7495510 7836215 8994612 9403458 11243265 12265380 13491918 14105187 14991020 15672430 17239673 18806916 22486530 23508645 26983836 28210374 31344860 33729795 34479346 44973060 47017290 51719019 56420748 67459590 68958692 70525935 86198365 94034580 103438038 134919180 141051870 155157057 172396730 206876076 258595095 282103740 310314114 344793460 517190190 620628228 775785285 1034380380 1551570570 3103141140