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131053158177 = 32310318440011
BaseRepresentation
bin111101000001101100…
…0000111111100100001
3110112021022122020001020
41322003120013330201
54121344102030202
6140112140000053
712316422315234
oct1720330077441
9415238566036
10131053158177
1150641100497
1221495530029
13c487134756
1464b32d341b
1536205455bc
hex1e83607f21

131053158177 has 16 divisors (see below), whose sum is σ = 184105079808. Its totient is φ = 82758764880.

The previous prime is 131053158143. The next prime is 131053158191. The reversal of 131053158177 is 771851350131.

It is not a de Polignac number, because 131053158177 - 218 = 131052896033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131053158107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212899 + ... + 9227112.

It is an arithmetic number, because the mean of its divisors is an integer number (11506567488).

Almost surely, 2131053158177 is an apocalyptic number.

It is an amenable number.

131053158177 is a deficient number, since it is larger than the sum of its proper divisors (53051921631).

131053158177 is a wasteful number, since it uses less digits than its factorization.

131053158177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440140.

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 131053158177 in words is "one hundred thirty-one billion, fifty-three million, one hundred fifty-eight thousand, one hundred seventy-seven".

Divisors: 1 3 23 69 103 309 2369 7107 18440011 55320033 424120253 1272360759 1899321133 5697963399 43684386059 131053158177