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101206512325 = 5212689319037
BaseRepresentation
bin101111001000001100…
…0001101001011000101
3100200020020220112000101
41132100120031023011
53124232331343300
6114254342444101
710211664106102
oct1362030151305
9320206815011
10101206512325
1139a1548a726
1217745a33631
13970b774169
144c813a7aa9
15297510eb6a
hex179060d2c5

101206512325 has 12 divisors (see below), whose sum is σ = 125506358820. Its totient is φ = 80958575360.

The previous prime is 101206512307. The next prime is 101206512331. The reversal of 101206512325 is 523215602101.

It can be written as a sum of positive squares in 6 ways, for example, as 17746769089 + 83459743236 = 133217^2 + 288894^2 .

It is a de Polignac number, because none of the positive numbers 2k-101206512325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101206512293 and 101206512302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157707 + ... + 476743.

It is an arithmetic number, because the mean of its divisors is an integer number (10458863235).

Almost surely, 2101206512325 is an apocalyptic number.

It is an amenable number.

101206512325 is a deficient number, since it is larger than the sum of its proper divisors (24299846495).

101206512325 is a wasteful number, since it uses less digits than its factorization.

101206512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331736 (or 331731 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 101206512325 in words is "one hundred one billion, two hundred six million, five hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 12689 63445 317225 319037 1595185 7975925 4048260493 20241302465 101206512325