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110012401031 = 138462492387
BaseRepresentation
bin110011001110101000…
…0000000010110000111
3101111221221202000101112
41212131100000112013
53300301133313111
6122312231315235
710643131660031
oct1463520002607
9344857660345
10110012401031
11427241501a5
12193a2b1bb1b
13a4b2c4c5b0
145478ad0c51
152cdd246e8b
hex199d400587

110012401031 has 4 divisors (see below), whose sum is σ = 118474893432. Its totient is φ = 101549908632.

The previous prime is 110012401021. The next prime is 110012401091. The reversal of 110012401031 is 130104210011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110012401031 is a prime.

It is a super-2 number, since 2×1100124010312 (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 = 110012400997 and 110012401015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012401021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4231246181 + ... + 4231246206.

It is an arithmetic number, because the mean of its divisors is an integer number (29618723358).

Almost surely, 2110012401031 is an apocalyptic number.

110012401031 is a deficient number, since it is larger than the sum of its proper divisors (8462492401).

110012401031 is an equidigital number, since it uses as much as digits as its factorization.

110012401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462492400.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110012401031 its reverse (130104210011), we get a palindrome (240116611042).

The spelling of 110012401031 in words is "one hundred ten billion, twelve million, four hundred one thousand, thirty-one".

Divisors: 1 13 8462492387 110012401031