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131353103155 = 5231995739703
BaseRepresentation
bin111101001010101000…
…0010100101100110011
3110120001020001000012111
41322111100110230303
54123002343300110
6140202012510151
712330023645341
oct1722520245463
9416036030174
10131353103155
11507854475aa
1221559a7b357
13c5043134a1
146501090991
15363ba42e8a
hex1e95414b33

131353103155 has 16 divisors (see below), whose sum is σ = 165303475200. Its totient is φ = 100008567648.

The previous prime is 131353103117. The next prime is 131353103177. The reversal of 131353103155 is 551301353131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131353103155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846967 + ... + 2892736.

It is an arithmetic number, because the mean of its divisors is an integer number (10331467200).

Almost surely, 2131353103155 is an apocalyptic number.

131353103155 is a deficient number, since it is larger than the sum of its proper divisors (33950372045).

131353103155 is a wasteful number, since it uses less digits than its factorization.

131353103155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739930.

The product of its (nonzero) digits is 10125, while the sum is 31.

Adding to 131353103155 its reverse (551301353131), we get a palindrome (682654456286).

The spelling of 131353103155 in words is "one hundred thirty-one billion, three hundred fifty-three million, one hundred three thousand, one hundred fifty-five".

Divisors: 1 5 23 115 199 995 4577 22885 5739703 28698515 132013169 660065845 1142200897 5711004485 26270620631 131353103155