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110031120131 = 7910113790089
BaseRepresentation
bin110011001111001011…
…1011010011100000011
3101112000020222001011112
41212132113122130003
53300320431321011
6122314140433535
710643450042462
oct1463627323403
9345006861145
10110031120131
1142733776129
12193a92488ab
13a4b6aa499a
14547b3a49d9
152cdebe358b
hex199e5da703

110031120131 has 8 divisors (see below), whose sum is σ = 112527134400. Its totient is φ = 107562686400.

The previous prime is 110031120113. The next prime is 110031120139. The reversal of 110031120131 is 131021130011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110031120131 is a prime.

It is a super-2 number, since 2×1100311201312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110031120139) 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, 6887066 + ... + 6903023.

It is an arithmetic number, because the mean of its divisors is an integer number (14065891800).

Almost surely, 2110031120131 is an apocalyptic number.

110031120131 is a deficient number, since it is larger than the sum of its proper divisors (2496014269).

110031120131 is a wasteful number, since it uses less digits than its factorization.

110031120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13790269.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 110031120131 its reverse (131021130011), we get a palindrome (241052250142).

The spelling of 110031120131 in words is "one hundred ten billion, thirty-one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 79 101 7979 13790089 1089417031 1392798989 110031120131