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57241383109 = 429231333583
BaseRepresentation
bin110101010011110110…
…100011000011000101
312110202020202112210021
4311103312203003011
51414212243224414
642144001255141
74064331504601
oct652366430305
9173666675707
1057241383109
11223042a5399
12b1160344b1
13552308c1c1
142ab0362501
15175048ec24
hexd53da30c5

57241383109 has 4 divisors (see below), whose sum is σ = 57242759616. Its totient is φ = 57240006604.

The previous prime is 57241383107. The next prime is 57241383149. The reversal of 57241383109 is 90138314275.

57241383109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57241383109 - 21 = 57241383107 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 (57241383107) 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, 623869 + ... + 709714.

It is an arithmetic number, because the mean of its divisors is an integer number (14310689904).

Almost surely, 257241383109 is an apocalyptic number.

It is an amenable number.

57241383109 is a deficient number, since it is larger than the sum of its proper divisors (1376507).

57241383109 is a wasteful number, since it uses less digits than its factorization.

57241383109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376506.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 57241383109 in words is "fifty-seven billion, two hundred forty-one million, three hundred eighty-three thousand, one hundred nine".

Divisors: 1 42923 1333583 57241383109