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57152438201 = 103955007159
BaseRepresentation
bin110101001110100011…
…001111111110111001
312110112001101200022102
4311032203033332321
51414022011010301
642131103033145
74062201465155
oct651643177671
9173461350272
1057152438201
1122269074801
12b0b029b7b5
13550a819591
142aa260c065
151747770b6b
hexd4e8cffb9

57152438201 has 4 divisors (see below), whose sum is σ = 57207446400. Its totient is φ = 57097430004.

The previous prime is 57152438149. The next prime is 57152438221. The reversal of 57152438201 is 10283425175.

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 57152438201 - 214 = 57152421817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57152438221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27502541 + ... + 27504618.

It is an arithmetic number, because the mean of its divisors is an integer number (14301861600).

Almost surely, 257152438201 is an apocalyptic number.

It is an amenable number.

57152438201 is a deficient number, since it is larger than the sum of its proper divisors (55008199).

57152438201 is a wasteful number, since it uses less digits than its factorization.

57152438201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55008198.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 57152438201 in words is "fifty-seven billion, one hundred fifty-two million, four hundred thirty-eight thousand, two hundred one".

Divisors: 1 1039 55007159 57152438201