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231323232112010 = 25166726431525013
BaseRepresentation
bin110100100110001100100011…
…000101000000110110001010
31010100001021200202222211200122
4310212030203011000312022
5220304444434410041020
62135552231545103242
766503360223255413
oct6446144305006612
91110037622884618
10231323232112010
11677856a4a41165
1221b3bbaa487b22
139c0c8c19a30ac
14411a165bc880a
151bb23ac64c125
hexd26323140d8a

231323232112010 has 32 divisors (see below), whose sum is σ = 416648153521152. Its totient is φ = 92470111554240.

The previous prime is 231323232112001. The next prime is 231323232112043. The reversal of 231323232112010 is 10211232323132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440342264 + ... + 440867276.

It is an arithmetic number, because the mean of its divisors is an integer number (13020254797536).

Almost surely, 2231323232112010 is an apocalyptic number.

231323232112010 is a deficient number, since it is larger than the sum of its proper divisors (185324921409142).

231323232112010 is a wasteful number, since it uses less digits than its factorization.

231323232112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553118.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231323232112010 its reverse (10211232323132), we get a palindrome (241534464435142).

The spelling of 231323232112010 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, two hundred thirty-two million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 1667 3334 8335 16670 26431 52862 132155 264310 525013 1050026 2625065 5250130 44060477 88120954 220302385 440604770 875196671 1750393342 4375983355 8751966710 13876618603 27753237206 69383093015 138766186030 23132323211201 46264646422402 115661616056005 231323232112010