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10231041031 = 17738244191
BaseRepresentation
bin10011000011101000…
…10100110000000111
3222102000111201211121
421201310110300013
5131423121303111
64411114414411
7511351261651
oct114164246007
928360451747
1010231041031
114380179612
121b96431407
13c70822543
146d0b056d1
153ed2e9871
hex261d14c07

10231041031 has 8 divisors (see below), whose sum is σ = 10981263744. Its totient is φ = 9497306880.

The previous prime is 10231041019. The next prime is 10231041043. The reversal of 10231041031 is 13014013201.

It is an interprime number because it is at equal distance from previous prime (10231041019) and next prime (10231041043).

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 10231041031 - 213 = 10231032839 is a prime.

It is a super-2 number, since 2×102310410312 (a number of 21 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 = 10231040996 and 10231041014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231041001) 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, 4120855 + ... + 4123336.

It is an arithmetic number, because the mean of its divisors is an integer number (1372657968).

Almost surely, 210231041031 is an apocalyptic number.

10231041031 is a deficient number, since it is larger than the sum of its proper divisors (750222713).

10231041031 is an equidigital number, since it uses as much as digits as its factorization.

10231041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244281.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10231041031 its reverse (13014013201), we get a palindrome (23245054232).

It can be divided in two parts, 102310 and 41031, that added together give a palindrome (143341).

The spelling of 10231041031 in words is "ten billion, two hundred thirty-one million, forty-one thousand, thirty-one".

Divisors: 1 17 73 1241 8244191 140151247 601825943 10231041031