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23050551255 = 352983638431
BaseRepresentation
bin10101011101111010…
…110111111111010111
32012111102200022212120
4111131322313333113
5334201420120010
614331141151023
71444133311224
oct253572677727
965442608776
1023050551255
119859487366
1245736bb473
1322346ab454
1411894ca94b
158ed997e70
hex55deb7fd7

23050551255 has 32 divisors (see below), whose sum is σ = 38612367360. Its totient is φ = 11726682240.

The previous prime is 23050551211. The next prime is 23050551257. The reversal of 23050551255 is 55215505032.

It is not a de Polignac number, because 23050551255 - 216 = 23050485719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050551257) 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, 283111 + ... + 355320.

It is an arithmetic number, because the mean of its divisors is an integer number (1206636480).

Almost surely, 223050551255 is an apocalyptic number.

23050551255 is a deficient number, since it is larger than the sum of its proper divisors (15561816105).

23050551255 is a wasteful number, since it uses less digits than its factorization.

23050551255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638551.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 23050551255 in words is "twenty-three billion, fifty million, five hundred fifty-one thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 83 87 145 249 415 435 1245 2407 7221 12035 36105 638431 1915293 3192155 9576465 18514499 52989773 55543497 92572495 158969319 264948865 277717485 794846595 1536703417 4610110251 7683517085 23050551255