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131201202414311 = 1391273974094791
BaseRepresentation
bin11101110101001110101001…
…000100000110001011100111
3122012112201020101021101002122
4131311032221010012023213
5114144100030304224221
61143013000022300155
736430655050566551
oct3565165104061347
9565481211241078
10131201202414311
1138894132399a57
121286b80928765b
1358292b2ccb243
14245825a2844d1
151027c9eae9eab
hex7753a91062e7

131201202414311 has 8 divisors (see below), whose sum is σ = 132155471011200. Its totient is φ = 130247082032760.

The previous prime is 131201202414253. The next prime is 131201202414329. The reversal of 131201202414311 is 113414202102131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131201202414311 - 210 = 131201202413287 is a prime.

It is a super-2 number, since 2×1312012024143112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201202414391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35276675 + ... + 38818116.

It is an arithmetic number, because the mean of its divisors is an integer number (16519433876400).

Almost surely, 2131201202414311 is an apocalyptic number.

131201202414311 is a deficient number, since it is larger than the sum of its proper divisors (954268596889).

131201202414311 is a wasteful number, since it uses less digits than its factorization.

131201202414311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74107669.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 131201202414311 its reverse (113414202102131), we get a palindrome (244615404516442).

The spelling of 131201202414311 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred two million, four hundred fourteen thousand, three hundred eleven".

Divisors: 1 139 12739 1770721 74094791 10299175949 943893542549 131201202414311