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10232320231 = 72815201993
BaseRepresentation
bin10011000011110010…
…01101000011100111
3222102002220201120101
421201321031003213
5131423433221411
64411202044531
7511365200260
oct114171150347
928362821511
1010232320231
114380972701
121b96949747
13c70b7c873
146d0d59967
153ed49d8c1
hex261e4d0e7

10232320231 has 8 divisors (see below), whose sum is σ = 11735698464. Its totient is φ = 8739346560.

The previous prime is 10232320229. The next prime is 10232320243. The reversal of 10232320231 is 13202323201.

10232320231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10232320231 - 21 = 10232320229 is a prime.

It is a super-2 number, since 2×102323202312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10232320199 and 10232320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232320271) 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 7 ways as a sum of consecutive naturals, for example, 2599030 + ... + 2602963.

It is an arithmetic number, because the mean of its divisors is an integer number (1466962308).

Almost surely, 210232320231 is an apocalyptic number.

10232320231 is a deficient number, since it is larger than the sum of its proper divisors (1503378233).

10232320231 is an equidigital number, since it uses as much as digits as its factorization.

10232320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202281.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10232320231 its reverse (13202323201), we get a palindrome (23434643432).

The spelling of 10232320231 in words is "ten billion, two hundred thirty-two million, three hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 281 1967 5201993 36413951 1461760033 10232320231