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23500623065201 = 163144175601627
BaseRepresentation
bin1010101011111101010100…
…10010100011000001110001
310002012122012211100111010022
411111332222102203001301
511040013234001041301
6121552012011213225
74643602230101102
oct525765222430161
9102178184314108
1023500623065201
117540616073327
1227766b3147215
13101613a074929
145b36170063a9
152ab489c84d1b
hex155faa4a3071

23500623065201 has 4 divisors (see below), whose sum is σ = 23644798666992. Its totient is φ = 23356447463412.

The previous prime is 23500623065159. The next prime is 23500623065237. The reversal of 23500623065201 is 10256032600532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23500623065201 - 26 = 23500623065137 is a prime.

It is a super-3 number, since 3×235006230652013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23500623062201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72087800651 + ... + 72087800976.

It is an arithmetic number, because the mean of its divisors is an integer number (5911199666748).

Almost surely, 223500623065201 is an apocalyptic number.

It is an amenable number.

23500623065201 is a deficient number, since it is larger than the sum of its proper divisors (144175601791).

23500623065201 is a wasteful number, since it uses less digits than its factorization.

23500623065201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144175601790.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 23500623065201 its reverse (10256032600532), we get a palindrome (33756655665733).

The spelling of 23500623065201 in words is "twenty-three trillion, five hundred billion, six hundred twenty-three million, sixty-five thousand, two hundred one".

Divisors: 1 163 144175601627 23500623065201