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23012103352 = 237410930417
BaseRepresentation
bin10101011011101000…
…001101010010111000
32012101202022222021011
4111123220031102320
5334112044301402
614323245123304
71443155436220
oct253350152270
965352288234
1023012103352
119839806937
124562859534
132229739204
14118435d080
158ea400ed7
hex55ba0d4b8

23012103352 has 16 divisors (see below), whose sum is σ = 49311650160. Its totient is φ = 9862329984.

The previous prime is 23012103259. The next prime is 23012103353. The reversal of 23012103352 is 25330121032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012103353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205465153 + ... + 205465264.

It is an arithmetic number, because the mean of its divisors is an integer number (3081978135).

Almost surely, 223012103352 is an apocalyptic number.

It is an amenable number.

23012103352 is an abundant number, since it is smaller than the sum of its proper divisors (26299546808).

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

23012103352 is a wasteful number, since it uses less digits than its factorization.

23012103352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410930430 (or 410930426 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23012103352 its reverse (25330121032), we get a palindrome (48342224384).

The spelling of 23012103352 in words is "twenty-three billion, twelve million, one hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 410930417 821860834 1643721668 2876512919 3287443336 5753025838 11506051676 23012103352