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23045204355 = 354143871439
BaseRepresentation
bin10101011101100110…
…011110100110000011
32012111001121200022020
4111131212132212003
5334144033014410
614330430412523
71444040001465
oct253546364603
965431550266
1023045204355
119856465138
124571961143
1322335587c4
1411888d8135
158ed28da70
hex55d99e983

23045204355 has 32 divisors (see below), whose sum is σ = 38650106880. Its totient is φ = 11712126720.

The previous prime is 23045204339. The next prime is 23045204393. The reversal of 23045204355 is 55340254032.

It is a happy number.

It is not a de Polignac number, because 23045204355 - 24 = 23045204339 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 409275 + ... + 462164.

It is an arithmetic number, because the mean of its divisors is an integer number (1207815840).

Almost surely, 223045204355 is an apocalyptic number.

23045204355 is a deficient number, since it is larger than the sum of its proper divisors (15604902525).

23045204355 is a wasteful number, since it uses less digits than its factorization.

23045204355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871531.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 23045204355 its reverse (55340254032), we get a palindrome (78385458387).

The spelling of 23045204355 in words is "twenty-three billion, forty-five million, two hundred four thousand, three hundred fifty-five".

Divisors: 1 3 5 15 41 43 123 129 205 215 615 645 1763 5289 8815 26445 871439 2614317 4357195 13071585 35728999 37471877 107186997 112415631 178644995 187359385 535934985 562078155 1536346957 4609040871 7681734785 23045204355