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103131130414321 = 2314794813030767
BaseRepresentation
bin10111011100110000010110…
…011001001100010011110001
3111112011020110210121001021201
4113130300112121030103301
5102004200023341224241
61003201442014051201
730502656360422302
oct2734602631142361
9445136423531251
10103131130414321
112a95173754aa99
12b697606aa9b01
1345712baab9a89
141b6780538c7a9
15bdca26219931
hex5dcc1664c4f1

103131130414321 has 8 divisors (see below), whose sum is σ = 107615200852224. Its totient is φ = 98647068996960.

The previous prime is 103131130414241. The next prime is 103131130414339. The reversal of 103131130414321 is 123414031131301.

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 103131130414321 - 215 = 103131130381553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103131130414321.

It is not an unprimeable number, because it can be changed into a prime (103131130414391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32512680 + ... + 35543446.

It is an arithmetic number, because the mean of its divisors is an integer number (13451900106528).

Almost surely, 2103131130414321 is an apocalyptic number.

It is an amenable number.

103131130414321 is a deficient number, since it is larger than the sum of its proper divisors (4484070437903).

103131130414321 is a wasteful number, since it uses less digits than its factorization.

103131130414321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510271.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 103131130414321 its reverse (123414031131301), we get a palindrome (226545161545622).

The spelling of 103131130414321 in words is "one hundred three trillion, one hundred thirty-one billion, one hundred thirty million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 23 1479481 3030767 34028063 69707641 4483962191927 103131130414321