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110131002031 is a prime number
BaseRepresentation
bin110011010010001010…
…0011011101010101111
3101112021012220120101011
41212210110123222233
53301022014031111
6122332105330051
710646102033401
oct1464424335257
9345235816334
10110131002031
1142785096956
1219416796927
13a5016a67bb
14548a764b71
152ce8873021
hex19a451baaf

110131002031 has 2 divisors, whose sum is σ = 110131002032. Its totient is φ = 110131002030.

The previous prime is 110131001989. The next prime is 110131002049. The reversal of 110131002031 is 130200131011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110131002031 - 235 = 75771263663 is a prime.

It is a super-2 number, since 2×1101310020312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110131006031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065501015 + 55065501016.

It is an arithmetic number, because the mean of its divisors is an integer number (55065501016).

Almost surely, 2110131002031 is an apocalyptic number.

110131002031 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131002031 is an equidigital number, since it uses as much as digits as its factorization.

110131002031 is an evil number, because the sum of its binary digits is even.

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

Adding to 110131002031 its reverse (130200131011), we get a palindrome (240331133042).

The spelling of 110131002031 in words is "one hundred ten billion, one hundred thirty-one million, two thousand, thirty-one".