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14512510352140 = 22517411879221813
BaseRepresentation
bin1101001100101111010100…
…0001100011101100001100
31220101101022210120101212121
43103023311001203230030
53400233110122232030
650510542154342324
73025331351434663
oct323136501435414
956341283511777
1014512510352140
1146957a2831889
12176475642a9a4
138136a6ba4548
143825a2d9bdda
151a2784eb247a
hexd32f5063b0c

14512510352140 has 48 divisors (see below), whose sum is σ = 30510143052480. Its totient is φ = 5798556069120.

The previous prime is 14512510352113. The next prime is 14512510352189. The reversal of 14512510352140 is 4125301521541.

It is a super-2 number, since 2×145125103521402 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14512510352096 and 14512510352105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65315874 + ... + 65537686.

It is an arithmetic number, because the mean of its divisors is an integer number (635627980260).

Almost surely, 214512510352140 is an apocalyptic number.

14512510352140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14512510352140 is an abundant number, since it is smaller than the sum of its proper divisors (15997632700340).

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

14512510352140 is a wasteful number, since it uses less digits than its factorization.

14512510352140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225442 (or 225440 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 14512510352140 its reverse (4125301521541), we get a palindrome (18637811873681).

The spelling of 14512510352140 in words is "fourteen trillion, five hundred twelve billion, five hundred ten million, three hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1741 1879 3482 3758 6964 7516 8705 9395 17410 18790 34820 37580 221813 443626 887252 1109065 2218130 3271339 4436260 6542678 13085356 16356695 32713390 65426780 386176433 416786627 772352866 833573254 1544705732 1667146508 1930882165 2083933135 3861764330 4167866270 7723528660 8335732540 725625517607 1451251035214 2902502070428 3628127588035 7256255176070 14512510352140