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112320312203 = 113602913997
BaseRepresentation
bin110100010011011001…
…1111111001110001011
3101201220210111001100002
41220212303333032023
53320012444442303
6123333234033215
711054254621031
oct1504663771613
9351823431302
10112320312203
11436a8985000
1219927a1880b
13a7901345c8
14561741c551
152dc5b7c788
hex1a26cff38b

112320312203 has 16 divisors (see below), whose sum is σ = 123573224160. Its totient is φ = 102085144480.

The previous prime is 112320312103. The next prime is 112320312217. The reversal of 112320312203 is 302213023211.

It is not a de Polignac number, because 112320312203 - 28 = 112320311947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112320312233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8017601 + ... + 8031597.

It is an arithmetic number, because the mean of its divisors is an integer number (7723326510).

Almost surely, 2112320312203 is an apocalyptic number.

112320312203 is a deficient number, since it is larger than the sum of its proper divisors (11252911957).

112320312203 is an equidigital number, since it uses as much as digits as its factorization.

112320312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20059 (or 20037 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112320312203 its reverse (302213023211), we get a palindrome (414533335414).

The spelling of 112320312203 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, two hundred three".

Divisors: 1 11 121 1331 6029 13997 66319 153967 729509 1693637 8024599 18630007 84387913 928267043 10210937473 112320312203