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23134331132 = 221123115119861
BaseRepresentation
bin10101100010111010…
…011110000011111100
32012201021022210020222
4111202322132003330
5334334342044012
614343333000512
71446201366353
oct254272360374
965637283228
1023134331132
1198a17aa430
124597783138
132248b63143
14119669899a
15905ee6972
hex562e9e0fc

23134331132 has 48 divisors (see below), whose sum is σ = 46128144384. Its totient is φ = 10049160000.

The previous prime is 23134331107. The next prime is 23134331137. The reversal of 23134331132 is 23113343132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134331137) 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, 1154882 + ... + 1174742.

It is an arithmetic number, because the mean of its divisors is an integer number (961003008).

Almost surely, 223134331132 is an apocalyptic number.

23134331132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23134331132 is a deficient number, since it is larger than the sum of its proper divisors (22993813252).

23134331132 is a wasteful number, since it uses less digits than its factorization.

23134331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050 (or 21048 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 23134331132 its reverse (23113343132), we get a palindrome (46247674264).

The spelling of 23134331132 in words is "twenty-three billion, one hundred thirty-four million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 1151 2302 4604 12661 19861 25322 26473 39722 50644 52946 79444 105892 218471 291203 436942 456803 582406 873884 913606 1164812 1827212 5024833 10049666 20099332 22860011 45720022 91440044 251460121 502920242 525780253 1005840484 1051560506 2103121012 5783582783 11567165566 23134331132