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23214131013 = 314964181019
BaseRepresentation
bin10101100111101010…
…111000011101000101
32012220211111001010010
4111213222320131011
5340020304143023
614355303220433
71451160600153
oct254752703505
965824431103
1023214131013
119932854247
1245ba447719
13225c5533c8
1411a310c3d3
1590d00b093
hex567ab8745

23214131013 has 16 divisors (see below), whose sum is σ = 31208904000. Its totient is φ = 15348049920.

The previous prime is 23214130993. The next prime is 23214131027. The reversal of 23214131013 is 31013141232.

It is not a de Polignac number, because 23214131013 - 216 = 23214065477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214131093) 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 15 ways as a sum of consecutive naturals, for example, 246018 + ... + 327036.

It is an arithmetic number, because the mean of its divisors is an integer number (1950556500).

Almost surely, 223214131013 is an apocalyptic number.

It is an amenable number.

23214131013 is a deficient number, since it is larger than the sum of its proper divisors (7994772987).

23214131013 is a wasteful number, since it uses less digits than its factorization.

23214131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81812.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23214131013 its reverse (31013141232), we get a palindrome (54227272245).

The spelling of 23214131013 in words is "twenty-three billion, two hundred fourteen million, one hundred thirty-one thousand, thirteen".

Divisors: 1 3 149 447 641 1923 81019 95509 243057 286527 12071831 36215493 51933179 155799537 7738043671 23214131013