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57132002122 = 21313915808523
BaseRepresentation
bin110101001101010101…
…010010101101001010
312110110121221102021121
4311031111102231022
51414001243031442
642125053025454
74061533001566
oct651525225512
9173417842247
1057132002122
1122258586888
12b0a548528a
135506512820
142a9da0c6a6
151745a85967
hexd4d552b4a

57132002122 has 16 divisors (see below), whose sum is σ = 92954121120. Its totient is φ = 26178912432.

The previous prime is 57132002117. The next prime is 57132002167. The reversal of 57132002122 is 22120023175.

57132002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900648 + ... + 7907875.

It is an arithmetic number, because the mean of its divisors is an integer number (5809632570).

Almost surely, 257132002122 is an apocalyptic number.

57132002122 is a deficient number, since it is larger than the sum of its proper divisors (35822118998).

57132002122 is a wasteful number, since it uses less digits than its factorization.

57132002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15808677.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 57132002122 its reverse (22120023175), we get a palindrome (79252025297).

The spelling of 57132002122 in words is "fifty-seven billion, one hundred thirty-two million, two thousand, one hundred twenty-two".

Divisors: 1 2 13 26 139 278 1807 3614 15808523 31617046 205510799 411021598 2197384697 4394769394 28566001061 57132002122