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131011141211342 = 2783364330948737
BaseRepresentation
bin11101110010011101101000…
…100010001001010011001110
3122011212112122200120220000222
4131302131220202021103032
5114132441304122230332
61142345404251151342
736411146132200310
oct3562355042112316
9564775580526028
10131011141211342
11388205708400a7
121283aa06145552
1358143b3abab72
14244cd8a1537b0
151022d78e94712
hex7727688894ce

131011141211342 has 32 divisors (see below), whose sum is σ = 227358837764352. Its totient is φ = 55455925883904.

The previous prime is 131011141211281. The next prime is 131011141211371. The reversal of 131011141211342 is 243112141110131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11241203 + ... + 19707534.

It is an arithmetic number, because the mean of its divisors is an integer number (7104963680136).

Almost surely, 2131011141211342 is an apocalyptic number.

131011141211342 is a deficient number, since it is larger than the sum of its proper divisors (96347696553010).

131011141211342 is a wasteful number, since it uses less digits than its factorization.

131011141211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30952472.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 131011141211342 its reverse (243112141110131), we get a palindrome (374123282321473).

The spelling of 131011141211342 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-one million, two hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 7 14 83 166 581 1162 3643 7286 25501 51002 302369 604738 2116583 4233166 30948737 61897474 216641159 433282318 2568745171 5137490342 17981216197 35962432394 112746248891 225492497782 789223742237 1578447484474 9357938657953 18715877315906 65505570605671 131011141211342