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23153705735117 = 177978721906337
BaseRepresentation
bin1010100001110111001000…
…11001111101001111001101
310000222110202120012010220012
411100323210121331033031
511013322242132010432
6121124355433003005
74606541261331506
oct520734431751715
9100873676163805
1023153705735117
1174174822a9571
12271b415253465
13cbc501044259
145a0906b39bad
152a24336a4cb2
hex150ee467d3cd

23153705735117 has 16 divisors (see below), whose sum is σ = 24857559855360. Its totient is φ = 21488538359808.

The previous prime is 23153705735107. The next prime is 23153705735177. The reversal of 23153705735117 is 71153750735132.

It is not a de Polignac number, because 23153705735117 - 24 = 23153705735101 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 (23153705735107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9896228 + ... + 12010109.

It is an arithmetic number, because the mean of its divisors is an integer number (1553597490960).

Almost surely, 223153705735117 is an apocalyptic number.

It is an amenable number.

23153705735117 is a deficient number, since it is larger than the sum of its proper divisors (1703854120243).

23153705735117 is a wasteful number, since it uses less digits than its factorization.

23153705735117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21907220.

The product of its (nonzero) digits is 2315250, while the sum is 50.

The spelling of 23153705735117 in words is "twenty-three trillion, one hundred fifty-three billion, seven hundred five million, seven hundred thirty-five thousand, one hundred seventeen".

Divisors: 1 17 79 787 1343 13379 62173 1056941 21906337 372407729 1730600623 17240287219 29420210591 293084882723 1361982690301 23153705735117