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107872011 = 32138211123
BaseRepresentation
bin1100110110111…
…11111100001011
321111222110120200
412123133330023
5210103401021
614412023243
72446616442
oct633377413
9244873520
10107872011
1155988925
1230161b23
131946b8c0
141047dd59
15970c126
hex66dff0b

107872011 has 24 divisors (see below), whose sum is σ = 168154896. Its totient is φ = 66242880.

The previous prime is 107871997. The next prime is 107872043. The reversal of 107872011 is 110278701.

It is not a de Polignac number, because 107872011 - 25 = 107871979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107872091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95496 + ... + 96618.

It is an arithmetic number, because the mean of its divisors is an integer number (7006454).

Almost surely, 2107872011 is an apocalyptic number.

107872011 is a deficient number, since it is larger than the sum of its proper divisors (60282885).

107872011 is a wasteful number, since it uses less digits than its factorization.

107872011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 107872011 is about 10386.1451462995. The cubic root of 107872011 is about 476.0321209758.

The spelling of 107872011 in words is "one hundred seven million, eight hundred seventy-two thousand, eleven".

Divisors: 1 3 9 13 39 117 821 1123 2463 3369 7389 10107 10673 14599 32019 43797 96057 131391 921983 2765949 8297847 11985779 35957337 107872011