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23132131324 = 2219535742833
BaseRepresentation
bin10101100010110010…
…000100111111111100
32012201010012000200121
4111202302010333330
5334333311200244
614343213504324
71446143605051
oct254262047774
965633160617
1023132131324
1198a0537705
124596aa20a4
132248572a93
141196285028
15905c0ec84
hex562c84ffc

23132131324 has 24 divisors (see below), whose sum is σ = 43415825040. Its totient is φ = 10750581504.

The previous prime is 23132131307. The next prime is 23132131427. The reversal of 23132131324 is 42313123132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2867389 + ... + 2875444.

It is an arithmetic number, because the mean of its divisors is an integer number (1808992710).

Almost surely, 223132131324 is an apocalyptic number.

It is an amenable number.

23132131324 is a deficient number, since it is larger than the sum of its proper divisors (20283693716).

23132131324 is a wasteful number, since it uses less digits than its factorization.

23132131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742909 (or 5742907 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 23132131324 its reverse (42313123132), we get a palindrome (65445254456).

The spelling of 23132131324 in words is "twenty-three billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 53 76 106 212 1007 2014 4028 5742833 11485666 22971332 109113827 218227654 304370149 436455308 608740298 1217480596 5783032831 11566065662 23132131324