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13187062252014 = 2371447216985261
BaseRepresentation
bin1011111111100101101000…
…1010010100000111101110
31201200200010001010112000120
42333321122022110013232
53212024100414031024
644014015221505410
72530506460454460
oct277713212240756
951620101115016
1013187062252014
114224668945392
12158b8a8572266
137486c47908c1
14338385b44130
1517d05bda4479
hexbfe5a2941ee

13187062252014 has 32 divisors (see below), whose sum is σ = 30162687300096. Its totient is φ = 3765128231520.

The previous prime is 13187062251989. The next prime is 13187062252033. The reversal of 13187062252014 is 41025226078131.

It is a super-2 number, since 2×131870622520142 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

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, 108431857 + ... + 108553404.

It is an arithmetic number, because the mean of its divisors is an integer number (942583978128).

Almost surely, 213187062252014 is an apocalyptic number.

13187062252014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13187062252014 is an abundant number, since it is smaller than the sum of its proper divisors (16975625048082).

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

13187062252014 is a wasteful number, since it uses less digits than its factorization.

13187062252014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216986720.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 13187062252014 in words is "thirteen trillion, one hundred eighty-seven billion, sixty-two million, two hundred fifty-two thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 1447 2894 4341 8682 10129 20258 30387 60774 216985261 433970522 650955783 1301911566 1518896827 3037793654 4556690481 9113380962 313977672667 627955345334 941933018001 1883866036002 2197843708669 4395687417338 6593531126007 13187062252014