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23400253210055 = 597151547158403
BaseRepresentation
bin1010101001000010010111…
…10001111011110111000111
310001212001010212202112222212
411110201023301323313013
511031342204310210210
6121433532233014035
74633420042311521
oct524411361736707
9101761125675885
1023400253210055
117501a9a991617
12275b16155431b
131009832a497b7
145ac814bcaa11
152a8a6333d805
hex15484bc7bdc7

23400253210055 has 32 divisors (see below), whose sum is σ = 28563379826688. Its totient is φ = 18400834944000.

The previous prime is 23400253210051. The next prime is 23400253210057. The reversal of 23400253210055 is 55001235200432.

It is not a de Polignac number, because 23400253210055 - 22 = 23400253210051 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 (23400253210051) 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, 400639484 + ... + 400697886.

It is an arithmetic number, because the mean of its divisors is an integer number (892605619584).

Almost surely, 223400253210055 is an apocalyptic number.

23400253210055 is a deficient number, since it is larger than the sum of its proper divisors (5163126616633).

23400253210055 is a wasteful number, since it uses less digits than its factorization.

23400253210055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64127.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 23400253210055 its reverse (55001235200432), we get a palindrome (78401488410487).

The spelling of 23400253210055 in words is "twenty-three trillion, four hundred billion, two hundred fifty-three million, two hundred ten thousand, fifty-five".

Divisors: 1 5 97 151 485 755 5471 14647 27355 58403 73235 292015 530687 826121 2653435 4130605 5665091 8818853 28325455 44094265 80133737 319522813 400668685 855428741 1597614065 4277143705 30993712861 48247944763 154968564305 241239723815 4680050642011 23400253210055