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13525242524052 = 22377191307171341
BaseRepresentation
bin1100010011010001011101…
…0001101011000110010100
31202220000000101222022210020
43010310113101223012110
53233044144041232202
644433224410425140
72564111055366450
oct304642721530624
952800011868706
1013525242524052
114345028891116
1216253484321b0
1377156a66534c
1434a8a78c3660
15186c513e65bc
hexc4d1746b194

13525242524052 has 96 divisors (see below), whose sum is σ = 36145321390080. Its totient is φ = 3856005329280.

The previous prime is 13525242524023. The next prime is 13525242524081. The reversal of 13525242524052 is 25042524252531.

It is an interprime number because it is at equal distance from previous prime (13525242524023) and next prime (13525242524081).

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

It is a junction number, because it is equal to n+sod(n) for n = 13525242523995 and 13525242524013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78851902 + ... + 79023242.

It is an arithmetic number, because the mean of its divisors is an integer number (376513764480).

Almost surely, 213525242524052 is an apocalyptic number.

13525242524052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13525242524052 is an abundant number, since it is smaller than the sum of its proper divisors (22620078866028).

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

13525242524052 is a wasteful number, since it uses less digits than its factorization.

13525242524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173381 (or 173379 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 13525242524052 its reverse (25042524252531), we get a palindrome (38567766776583).

The spelling of 13525242524052 in words is "thirteen trillion, five hundred twenty-five billion, two hundred forty-two million, five hundred twenty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 719 1307 1438 2157 2614 2876 3921 4314 5033 5228 7842 8628 9149 10066 15099 15684 18298 20132 27447 30198 36596 54894 60396 109788 171341 342682 514023 685364 939733 1028046 1199387 1879466 2056092 2398774 2819199 3598161 3758932 4797548 5638398 6578131 7196322 11276796 13156262 14392644 19734393 26312524 39468786 78937572 123194179 223942687 246388358 369582537 447885374 492776716 671828061 739165074 862359253 895770748 1343656122 1478330148 1567598809 1724718506 2587077759 2687312244 3135197618 3449437012 4702796427 5174155518 6270395236 9405592854 10348311036 18811185708 161014791953 322029583906 483044375859 644059167812 966088751718 1127103543671 1932177503436 2254207087342 3381310631013 4508414174684 6762621262026 13525242524052