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103213112201331 = 31131100892582797
BaseRepresentation
bin10111011101111100101100…
…111000111001000001110011
3111112110002002020210022222120
4113131330230320321001303
5102012020423210420311
61003303241004205323
730511621065211506
oct2735745470710163
9445402066708876
10103213112201331
112a983487093a80
12b6ab486539843
134578c54690012
141b6b78140113d
15bdec2369e706
hex5ddf2ce39073

103213112201331 has 16 divisors (see below), whose sum is σ = 154971007177728. Its totient is φ = 60535549677600.

The previous prime is 103213112201291. The next prime is 103213112201371. The reversal of 103213112201331 is 133102211312301.

It is an interprime number because it is at equal distance from previous prime (103213112201291) and next prime (103213112201371).

It is not a de Polignac number, because 103213112201331 - 27 = 103213112201203 is a prime.

It is a super-2 number, since 2×1032131122013312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103213112201371) 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, 50446290376 + ... + 50446292421.

It is an arithmetic number, because the mean of its divisors is an integer number (9685687948608).

Almost surely, 2103213112201331 is an apocalyptic number.

103213112201331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103213112201331 is a deficient number, since it is larger than the sum of its proper divisors (51757894976397).

103213112201331 is a wasteful number, since it uses less digits than its factorization.

103213112201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100892582842.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103213112201331 its reverse (133102211312301), we get a palindrome (236315323513632).

The spelling of 103213112201331 in words is "one hundred three trillion, two hundred thirteen billion, one hundred twelve million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 3 11 31 33 93 341 1023 100892582797 302677748391 1109818410767 3127670066707 3329455232301 9383010200121 34404370733777 103213112201331