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112223024231 = 256734371247
BaseRepresentation
bin110100010000100000…
…0110111010001100111
3101201200000102022022212
41220201000313101213
53314313043233411
6123315440514035
711051663652443
oct1504100672147
9351600368285
10112223024231
1143658a7611a
12198bb31b91b
13a775c30366
145608535823
152dbc36168b
hex1a21037467

112223024231 has 4 divisors (see below), whose sum is σ = 112227421152. Its totient is φ = 112218627312.

The previous prime is 112223024227. The next prime is 112223024257. The reversal of 112223024231 is 132420322211.

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

It is a cyclic number.

It is not a de Polignac number, because 112223024231 - 22 = 112223024227 is a prime.

It is a super-2 number, since 2×1122230242312 (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 = 112223024197 and 112223024206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223024201) 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, 2159951 + ... + 2211296.

It is an arithmetic number, because the mean of its divisors is an integer number (28056855288).

Almost surely, 2112223024231 is an apocalyptic number.

112223024231 is a deficient number, since it is larger than the sum of its proper divisors (4396921).

112223024231 is an equidigital number, since it uses as much as digits as its factorization.

112223024231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396920.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 112223024231 its reverse (132420322211), we get a palindrome (244643346442).

The spelling of 112223024231 in words is "one hundred twelve billion, two hundred twenty-three million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 25673 4371247 112223024231