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23153250154254 = 23113111316349049
BaseRepresentation
bin1010100001110110010010…
…10000000011011100001110
310000222102120210221020102220
411100323021100003130032
511013320324014414004
6121124242320200210
74606524060056433
oct520731120033416
9100872523836386
1023153250154254
117417269120960
12271b308769066
13cbc45a84228c
145a08a2427b8a
152a24086b2dd9
hex150ec940370e

23153250154254 has 32 divisors (see below), whose sum is σ = 52145736422400. Its totient is φ = 6789809428800.

The previous prime is 23153250154253. The next prime is 23153250154313. The reversal of 23153250154254 is 45245105235132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153250154253) 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, 5658172479 + ... + 5658176570.

It is an arithmetic number, because the mean of its divisors is an integer number (1629554263200).

Almost surely, 223153250154254 is an apocalyptic number.

23153250154254 is an abundant number, since it is smaller than the sum of its proper divisors (28992486268146).

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

23153250154254 is a wasteful number, since it uses less digits than its factorization.

23153250154254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316349096.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 23153250154254 its reverse (45245105235132), we get a palindrome (68398355389386).

The spelling of 23153250154254 in words is "twenty-three trillion, one hundred fifty-three billion, two hundred fifty million, one hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 11316349049 22632698098 33949047147 67898094294 124479839539 248959679078 350806820519 373439518617 701613641038 746879037234 1052420461557 2104840923114 3858875025709 7717750051418 11576625077127 23153250154254