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103101113211031 = 1322620313506077
BaseRepresentation
bin10111011100010100011001…
…001110101001100010010111
3111112001100222211221010102201
4113130110121032221202113
5102003202034440223111
61003135555245145331
730500544461413135
oct2734243116514227
9445040884833381
10103101113211031
112a93aa33626971
12b69182a25b247
13456b515cb0520
141b66198946755
15bdbd6ad436c1
hex5dc5193a9897

103101113211031 has 8 divisors (see below), whose sum is σ = 111032048826944. Its totient is φ = 95170189131360.

The previous prime is 103101113211023. The next prime is 103101113211053. The reversal of 103101113211031 is 130112311101301.

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 103101113211031 - 23 = 103101113211023 is a prime.

It is a super-2 number, since 2×1031011132110312 (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 (103101113211731) 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, 27653365 + ... + 31159441.

It is an arithmetic number, because the mean of its divisors is an integer number (13879006103368).

Almost surely, 2103101113211031 is an apocalyptic number.

103101113211031 is a deficient number, since it is larger than the sum of its proper divisors (7930935615913).

103101113211031 is a wasteful number, since it uses less digits than its factorization.

103101113211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768121.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 103101113211031 its reverse (130112311101301), we get a palindrome (233213424312332).

The spelling of 103101113211031 in words is "one hundred three trillion, one hundred one billion, one hundred thirteen million, two hundred eleven thousand, thirty-one".

Divisors: 1 13 2262031 3506077 29406403 45579001 7930854862387 103101113211031