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110131200031 = 195998243711
BaseRepresentation
bin110011010010001010…
…1001100000000011111
3101112021020021121222111
41212210111030000133
53301022041400111
6122332113454451
710646103516556
oct1464425140037
9345236247874
10110131200031
1142785211696
1219416871427
13a501745968
14548a7b6d9d
152ce88b1a21
hex19a454c01f

110131200031 has 8 divisors (see below), whose sum is σ = 117892454400. Its totient is φ = 102566433240.

The previous prime is 110131200013. The next prime is 110131200041. The reversal of 110131200031 is 130002131011.

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 110131200031 - 25 = 110131199999 is a prime.

It is a super-2 number, since 2×1101312000312 (a number of 23 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 = 110131199984 and 110131200020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131200041) 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, 49120735 + ... + 49122976.

It is an arithmetic number, because the mean of its divisors is an integer number (14736556800).

Almost surely, 2110131200031 is an apocalyptic number.

110131200031 is a deficient number, since it is larger than the sum of its proper divisors (7761254369).

110131200031 is an equidigital number, since it uses as much as digits as its factorization.

110131200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98243789.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 110131200031 its reverse (130002131011), we get a palindrome (240133331042).

The spelling of 110131200031 in words is "one hundred ten billion, one hundred thirty-one million, two hundred thousand, thirty-one".

Divisors: 1 19 59 1121 98243711 1866630509 5796378949 110131200031