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131053077793 = 1153736434789
BaseRepresentation
bin111101000001101011…
…1110100010100100001
3110112021022111010210001
41322003113310110201
54121344041442133
6140112134140001
712316421532001
oct1720327642441
9415238433701
10131053077793
1150641056060
12214954b1601
13c487106ca1
1464b32b2001
15362052b87d
hex1e835f4521

131053077793 has 32 divisors (see below), whose sum is σ = 147920411520. Its totient is φ = 115086666240.

The previous prime is 131053077773. The next prime is 131053077839. The reversal of 131053077793 is 397770350131.

It is a cyclic number.

It is not a de Polignac number, because 131053077793 - 25 = 131053077761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131053077773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27363043 + ... + 27367831.

It is an arithmetic number, because the mean of its divisors is an integer number (4622512860).

Almost surely, 2131053077793 is an apocalyptic number.

It is an amenable number.

131053077793 is a deficient number, since it is larger than the sum of its proper divisors (16867333727).

131053077793 is a wasteful number, since it uses less digits than its factorization.

131053077793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 416745, while the sum is 46.

The spelling of 131053077793 in words is "one hundred thirty-one billion, fifty-three million, seventy-seven thousand, seven hundred ninety-three".

Divisors: 1 11 53 73 583 643 803 3869 4789 7073 34079 42559 46939 52679 253817 349597 374869 516329 2487767 2791987 3079327 3845567 18528641 27365437 33872597 163204331 203815051 224790871 1795247641 2472699581 11913916163 131053077793