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23120133033 = 31931103127033
BaseRepresentation
bin10101100010000100…
…010011101110101001
32012200021121110010110
4111202010103232221
5334322223224113
614342104404533
71445636613444
oct254204235651
965607543113
1023120133033
119894792168
124592a76749
132245c317ba
14119484065b
15904b3ebc3
hex562113ba9

23120133033 has 32 divisors (see below), whose sum is σ = 33821532160. Its totient is φ = 13993845120.

The previous prime is 23120133031. The next prime is 23120133037. The reversal of 23120133033 is 33033102132.

It is not a de Polignac number, because 23120133033 - 21 = 23120133031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23120133031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118485 + ... + 245517.

It is an arithmetic number, because the mean of its divisors is an integer number (1056922880).

Almost surely, 223120133033 is an apocalyptic number.

It is an amenable number.

23120133033 is a deficient number, since it is larger than the sum of its proper divisors (10701399127).

23120133033 is a wasteful number, since it uses less digits than its factorization.

23120133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127189.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23120133033 its reverse (33033102132), we get a palindrome (56153235165).

The spelling of 23120133033 in words is "twenty-three billion, one hundred twenty million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 3 19 31 57 93 103 309 589 1767 1957 3193 5871 9579 60667 127033 182001 381099 2413627 3938023 7240881 11814069 13084399 39253197 74822437 224467311 248603581 405616369 745810743 1216849107 7706711011 23120133033