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103101031022131 = 1013122982813603
BaseRepresentation
bin10111011100010100010100…
…010101000111111000110011
3111112001100210010021111110101
4113130110110111013320303
5102003201402420202011
61003135543151413231
730500542443002302
oct2734242425077063
9445040703244411
10103101031022131
112a93a9a11a015a
12b691806824217
13456b501c64a3c
141b6618ba70439
15bdbd63a0b2c1
hex5dc514547e33

103101031022131 has 8 divisors (see below), whose sum is σ = 103286783180880. Its totient is φ = 102915444495072.

The previous prime is 103101031022117. The next prime is 103101031022137. The reversal of 103101031022131 is 131220130101301.

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 103101031022131 - 221 = 103101028924979 is a prime.

It is a super-2 number, since 2×1031010310221312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103101031022099 and 103101031022108.

It is not an unprimeable number, because it can be changed into a prime (103101031022137) 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, 40161825 + ... + 42651778.

It is an arithmetic number, because the mean of its divisors is an integer number (12910847897610).

Almost surely, 2103101031022131 is an apocalyptic number.

103101031022131 is a deficient number, since it is larger than the sum of its proper divisors (185752158749).

103101031022131 is a wasteful number, since it uses less digits than its factorization.

103101031022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82815845.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103101031022131 its reverse (131220130101301), we get a palindrome (234321161123432).

The spelling of 103101031022131 in words is "one hundred three trillion, one hundred one billion, thirty-one million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 1013 1229 1244977 82813603 83890179839 101777918087 103101031022131