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13317688671331 = 1129211197858959
BaseRepresentation
bin1100000111001100010000…
…0110100011110001100011
31202011011021121210011101211
43001303010012203301203
53221144111244440311
644154021155210551
72543112511634302
oct301630406436143
952134247704354
1013317688671331
114275000077630
1215b1082ba6a57
13757b11381245
143408184b2439
15181654c03821
hexc1cc41a3c63

13317688671331 has 16 divisors (see below), whose sum is σ = 15100595827200. Its totient is φ = 11634106730400.

The previous prime is 13317688671323. The next prime is 13317688671407.

It is a happy number.

13317688671331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13317688671331 - 23 = 13317688671323 is a prime.

It is a super-2 number, since 2×133176886713312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13317688675331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98862171 + ... + 98996788.

It is an arithmetic number, because the mean of its divisors is an integer number (943787239200).

Almost surely, 213317688671331 is an apocalyptic number.

13317688671331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13317688671331 is a deficient number, since it is larger than the sum of its proper divisors (1782907155869).

13317688671331 is a wasteful number, since it uses less digits than its factorization.

13317688671331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197859210.

The product of its digits is 9144576, while the sum is 58.

The spelling of 13317688671331 in words is "thirteen trillion, three hundred seventeen billion, six hundred eighty-eight million, six hundred seventy-one thousand, three hundred thirty-one".

Divisors: 1 11 29 211 319 2321 6119 67309 197858959 2176448549 5737909811 41748240349 63117007921 459230643839 1210698970121 13317688671331