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23201157252671 = 182316921752137
BaseRepresentation
bin1010100011001111100001…
…01111001000011000111111
310001011000020112120222211022
411101213300233020120333
511020111432224041141
6121202244155414355
74613141206511336
oct521476057103077
9101130215528738
1023201157252671
117435612463a82
1227286587543bb
13cc3b23b0b0a8
145a2d28bd8d1d
152a37ae443b4b
hex1519f0bc863f

23201157252671 has 8 divisors (see below), whose sum is σ = 23215286926464. Its totient is φ = 23187029120640.

The previous prime is 23201157252619. The next prime is 23201157252673. The reversal of 23201157252671 is 17625275110232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23201157252671 - 26 = 23201157252607 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 (23201157252673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30470915 + ... + 31223051.

It is an arithmetic number, because the mean of its divisors is an integer number (2901910865808).

Almost surely, 223201157252671 is an apocalyptic number.

23201157252671 is a deficient number, since it is larger than the sum of its proper divisors (14129673793).

23201157252671 is a wasteful number, since it uses less digits than its factorization.

23201157252671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770881.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 23201157252671 in words is "twenty-three trillion, two hundred one billion, one hundred fifty-seven million, two hundred fifty-two thousand, six hundred seventy-one".

Divisors: 1 1823 16921 752137 30846983 1371145751 12726910177 23201157252671