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20232501253 = 1929103356501
BaseRepresentation
bin10010110101111100…
…110111100000000101
31221020001000120000021
4102311330313200011
5312414010020003
613143352415141
71314244265056
oct226574674005
957201016007
1020232501253
1186427a0718
123b079a74b1
131ba5901543
14d9d12872d
157d63952bd
hex4b5f37805

20232501253 has 16 divisors (see below), whose sum is σ = 22245724800. Its totient is φ = 18326952000.

The previous prime is 20232501187. The next prime is 20232501307. The reversal of 20232501253 is 35210523202.

It is a cyclic number.

It is not a de Polignac number, because 20232501253 - 217 = 20232370181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232001253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121498 + ... + 235003.

It is an arithmetic number, because the mean of its divisors is an integer number (1390357800).

Almost surely, 220232501253 is an apocalyptic number.

It is an amenable number.

20232501253 is a deficient number, since it is larger than the sum of its proper divisors (2013223547).

20232501253 is a wasteful number, since it uses less digits than its factorization.

20232501253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356652.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 20232501253 in words is "twenty billion, two hundred thirty-two million, five hundred one thousand, two hundred fifty-three".

Divisors: 1 19 29 103 551 1957 2987 56753 356501 6773519 10338529 36719603 196432051 697672457 1064868487 20232501253