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57145684301 = 3113099140729
BaseRepresentation
bin110101001110001001…
…011111000101001101
312110111120200112200222
4311032021133011031
51414013243344201
642130302201125
74062060205406
oct651611370515
9173446615628
1057145684301
1122265281472
12b0a9b831a5
1355092c33a4
142aa17709ad
151746d8991b
hexd4e25f14d

57145684301 has 8 divisors (see below), whose sum is σ = 58994016000. Its totient is φ = 55297660320.

The previous prime is 57145684249. The next prime is 57145684313. The reversal of 57145684301 is 10348654175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57145684301 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 (57145654301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335705 + ... + 476433.

It is an arithmetic number, because the mean of its divisors is an integer number (7374252000).

Almost surely, 257145684301 is an apocalyptic number.

It is an amenable number.

57145684301 is a deficient number, since it is larger than the sum of its proper divisors (1848331699).

57145684301 is a wasteful number, since it uses less digits than its factorization.

57145684301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153859.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 57145684301 in words is "fifty-seven billion, one hundred forty-five million, six hundred eighty-four thousand, three hundred one".

Divisors: 1 31 13099 140729 406069 4362599 1843409171 57145684301