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107458618145 = 51773131132199
BaseRepresentation
bin110010000010100001…
…0000110001100100001
3101021100222100101212012
41210011002012030201
53230033401240040
6121211003042305
710522632116624
oct1440502061441
9337328311765
10107458618145
114163365232a
12189ab810395
13a196b3bc68
1452b587ddbb
152bdde45865
hex1905086321

107458618145 has 32 divisors (see below), whose sum is σ = 139463596800. Its totient is φ = 79191889920.

The previous prime is 107458618121. The next prime is 107458618249. The reversal of 107458618145 is 541816854701.

It is not a de Polignac number, because 107458618145 - 212 = 107458614049 is a prime.

It is a super-2 number, since 2×1074586181452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107458618093 and 107458618102.

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, 746756 + ... + 878954.

It is an arithmetic number, because the mean of its divisors is an integer number (4358237400).

Almost surely, 2107458618145 is an apocalyptic number.

It is an amenable number.

107458618145 is a deficient number, since it is larger than the sum of its proper divisors (32004978655).

107458618145 is a wasteful number, since it uses less digits than its factorization.

107458618145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132425.

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 107458618145 in words is "one hundred seven billion, four hundred fifty-eight million, six hundred eighteen thousand, one hundred forty-five".

Divisors: 1 5 17 73 85 131 365 655 1241 2227 6205 9563 11135 47815 132199 162571 660995 812855 2247383 9650527 11236915 17318069 48252635 86590345 164058959 294407173 820294795 1264219037 1472035865 6321095185 21491723629 107458618145