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57153146903 = 173330365011
BaseRepresentation
bin110101001110100101…
…111101000000010111
312110112002201200110122
4311032211331000113
51414022201200103
642131130142155
74062210506306
oct651645750027
9173462650418
1057153146903
1122269509206
12b0b058195b
13550aa07028
142aa275443d
151747860b38
hexd4e97d017

57153146903 has 4 divisors (see below), whose sum is σ = 57483512088. Its totient is φ = 56822781720.

The previous prime is 57153146899. The next prime is 57153146927. The reversal of 57153146903 is 30964135175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57153146903 - 22 = 57153146899 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 (57153140903) 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 3 ways as a sum of consecutive naturals, for example, 165182333 + ... + 165182678.

It is an arithmetic number, because the mean of its divisors is an integer number (14370878022).

Almost surely, 257153146903 is an apocalyptic number.

57153146903 is a deficient number, since it is larger than the sum of its proper divisors (330365185).

57153146903 is a wasteful number, since it uses less digits than its factorization.

57153146903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330365184.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 57153146903 in words is "fifty-seven billion, one hundred fifty-three million, one hundred forty-six thousand, nine hundred three".

Divisors: 1 173 330365011 57153146903