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57570967141 is a prime number
BaseRepresentation
bin110101100111011111…
…110011111001100101
312111121012221011002021
4311213133303321211
51420401131422031
642240413343141
74105443101152
oct654737637145
9174535834067
1057570967141
1122463345796
12b1a8497ab1
13557644783c
142b02037229
15176e394511
hexd677f3e65

57570967141 has 2 divisors, whose sum is σ = 57570967142. Its totient is φ = 57570967140.

The previous prime is 57570967117. The next prime is 57570967193. The reversal of 57570967141 is 14176907575.

It is an a-pointer prime, because the next prime (57570967193) can be obtained adding 57570967141 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52379188225 + 5191778916 = 228865^2 + 72054^2 .

It is a cyclic number.

It is not a de Polignac number, because 57570967141 - 215 = 57570934373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57570967241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28785483570 + 28785483571.

It is an arithmetic number, because the mean of its divisors is an integer number (28785483571).

Almost surely, 257570967141 is an apocalyptic number.

It is an amenable number.

57570967141 is a deficient number, since it is larger than the sum of its proper divisors (1).

57570967141 is an equidigital number, since it uses as much as digits as its factorization.

57570967141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 57570967141 in words is "fifty-seven billion, five hundred seventy million, nine hundred sixty-seven thousand, one hundred forty-one".