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10232301031 = 57203178877
BaseRepresentation
bin10011000011110010…
…01000010111100111
3222102002212202020021
421201321020113213
5131423432113111
64411201420011
7511365060301
oct114171102747
928362782207
1010232301031
11438095a237
121b9693a607
13c70b73bc4
146d0d52971
153ed497d71
hex261e485e7

10232301031 has 4 divisors (see below), whose sum is σ = 10232537112. Its totient is φ = 10232064952.

The previous prime is 10232300987. The next prime is 10232301041. The reversal of 10232301031 is 13010323201.

10232301031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13010323201 = 23355838297.

It is a cyclic number.

It is not a de Polignac number, because 10232301031 - 213 = 10232292839 is a prime.

It is a super-2 number, since 2×102323010312 (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 = 10232300996 and 10232301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232301041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32236 + ... + 146641.

It is an arithmetic number, because the mean of its divisors is an integer number (2558134278).

Almost surely, 210232301031 is an apocalyptic number.

10232301031 is a deficient number, since it is larger than the sum of its proper divisors (236081).

10232301031 is an equidigital number, since it uses as much as digits as its factorization.

10232301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236080.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10232301031 its reverse (13010323201), we get a palindrome (23242624232).

The spelling of 10232301031 in words is "ten billion, two hundred thirty-two million, three hundred one thousand, thirty-one".

Divisors: 1 57203 178877 10232301031