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23315141051643 = 377119877869779
BaseRepresentation
bin1010100110100011110101…
…01100110100010011111011
310001112220110021012221000110
411103101322230310103323
511023443402102123033
6121330454500035403
74624314634021140
oct523217254642373
9101486407187013
1023315141051643
117479994332231
122746769692b63
1310017ba77649c
145a865d1163c7
152a6731161363
hex15347ab344fb

23315141051643 has 32 divisors (see below), whose sum is σ = 36046362562560. Its totient is φ = 13128678450720.

The previous prime is 23315141051633. The next prime is 23315141051701. The reversal of 23315141051643 is 34615014151332.

It is not a de Polignac number, because 23315141051643 - 25 = 23315141051611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23315141051633) 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, 972273 + ... + 6897506.

It is an arithmetic number, because the mean of its divisors is an integer number (1126448830080).

Almost surely, 223315141051643 is an apocalyptic number.

23315141051643 is a deficient number, since it is larger than the sum of its proper divisors (12731221510917).

23315141051643 is a wasteful number, since it uses less digits than its factorization.

23315141051643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871847.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 23315141051643 in words is "twenty-three trillion, three hundred fifteen billion, one hundred forty-one million, fifty-one thousand, six hundred forty-three".

Divisors: 1 3 7 21 71 213 497 1491 1987 5961 13909 41727 141077 423231 987539 2962617 7869779 23609337 55088453 165265359 558754309 1676262927 3911280163 11733840489 15637250873 46911752619 109460756111 328382268333 1110244811983 3330734435949 7771713683881 23315141051643