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156106107 = 32156711069
BaseRepresentation
bin10010100110111…
…11110101111011
3101212202000022200
421103133311323
5304430343412
623253521243
73603610563
oct1123376573
9355660280
10156106107
1180132913
1244343223
13264592a1
1416a37da3
15da889dc
hex94dfd7b

156106107 has 12 divisors (see below), whose sum is σ = 225650880. Its totient is φ = 103994928.

The previous prime is 156106099. The next prime is 156106117. The reversal of 156106107 is 701601651.

It is not a de Polignac number, because 156106107 - 23 = 156106099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156106117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8569 + ... + 19637.

It is an arithmetic number, because the mean of its divisors is an integer number (18804240).

Almost surely, 2156106107 is an apocalyptic number.

156106107 is a deficient number, since it is larger than the sum of its proper divisors (69544773).

156106107 is a wasteful number, since it uses less digits than its factorization.

156106107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12639 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 156106107 is about 12494.2429542570. The cubic root of 156106107 is about 538.4432840902.

Adding to 156106107 its reverse (701601651), we get a palindrome (857707758).

The spelling of 156106107 in words is "one hundred fifty-six million, one hundred six thousand, one hundred seven".

Divisors: 1 3 9 1567 4701 11069 14103 33207 99621 17345123 52035369 156106107