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11412107538 = 2313146309071
BaseRepresentation
bin10101010000011011…
…01111000100010010
31002110022220010111120
422220031233010102
5141332444420123
65124225023110
7552542212356
oct125015570422
932408803446
1011412107538
114926923337
122265a84a96
1310cb417b70
147a3907466
1546bd452e3
hex2a836f112

11412107538 has 16 divisors (see below), whose sum is σ = 24579924096. Its totient is φ = 3511417680.

The previous prime is 11412107537. The next prime is 11412107549. The reversal of 11412107538 is 83570121411.

It is a junction number, because it is equal to n+sod(n) for n = 11412107499 and 11412107508.

It is not an unprimeable number, because it can be changed into a prime (11412107537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73154458 + ... + 73154613.

It is an arithmetic number, because the mean of its divisors is an integer number (1536245256).

Almost surely, 211412107538 is an apocalyptic number.

11412107538 is an abundant number, since it is smaller than the sum of its proper divisors (13167816558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11412107538 is a wasteful number, since it uses less digits than its factorization.

11412107538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146309089.

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 11412107538 its reverse (83570121411), we get a palindrome (94982228949).

The spelling of 11412107538 in words is "eleven billion, four hundred twelve million, one hundred seven thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 146309071 292618142 438927213 877854426 1902017923 3804035846 5706053769 11412107538