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11412304131 = 317941295147
BaseRepresentation
bin10101010000011100…
…11111000100000011
31002110100021010011210
422220032133010003
5141333022213011
65124233141203
7552543661464
oct125016370403
932410233153
1011412304131
114926a48008
122265b5a803
1310cb4864a7
147a3958d6b
1546bd836a6
hex2a839f103

11412304131 has 16 divisors (see below), whose sum is σ = 15308092800. Its totient is φ = 7562396928.

The previous prime is 11412304117. The next prime is 11412304139. The reversal of 11412304131 is 13140321411.

It is not a de Polignac number, because 11412304131 - 225 = 11378749699 is a prime.

It is a super-2 number, since 2×114123041312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11412304098 and 11412304107.

It is not an unprimeable number, because it can be changed into a prime (11412304139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214700 + ... + 2219846.

It is an arithmetic number, because the mean of its divisors is an integer number (956755800).

Almost surely, 211412304131 is an apocalyptic number.

11412304131 is a deficient number, since it is larger than the sum of its proper divisors (3895788669).

11412304131 is a wasteful number, since it uses less digits than its factorization.

11412304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11412304131 its reverse (13140321411), we get a palindrome (24552625542).

The spelling of 11412304131 in words is "eleven billion, four hundred twelve million, three hundred four thousand, one hundred thirty-one".

Divisors: 1 3 179 537 4129 5147 12387 15441 739091 921313 2217273 2763939 21251963 63755889 3804101377 11412304131