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102481372453151 = 2915731771004851
BaseRepresentation
bin10111010011010011001101…
…110011010001100100011111
3111102212010100001100200000202
4113103103031303101210133
5101413023322322000101
61001543143110014115
730405014642035136
oct2723231563214437
9442763301320022
10102481372453151
112a72111907a83a
12b5b16b034733b
134524c4b5a56c3
141b441a69c091d
15bcab97db736b
hex5d34cdcd191f

102481372453151 has 16 divisors (see below), whose sum is σ = 107027033516640. Its totient is φ = 98007142396800.

The previous prime is 102481372453051. The next prime is 102481372453171. The reversal of 102481372453151 is 151354273184201.

It is a cyclic number.

It is not a de Polignac number, because 102481372453151 - 210 = 102481372452127 is a prime.

It is a super-2 number, since 2×1024813724531512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102481372453096 and 102481372453105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102481372453171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34059125 + ... + 36945726.

It is an arithmetic number, because the mean of its divisors is an integer number (6689189594790).

Almost surely, 2102481372453151 is an apocalyptic number.

102481372453151 is a deficient number, since it is larger than the sum of its proper divisors (4545661063489).

102481372453151 is a wasteful number, since it uses less digits than its factorization.

102481372453151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71005354.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 102481372453151 in words is "one hundred two trillion, four hundred eighty-one billion, three hundred seventy-two million, four hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 29 157 317 4553 9193 49769 1443301 71004851 2059140679 11147761607 22508537767 323285086603 652747595243 3533840429419 102481372453151