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112232223031 = 309293362867
BaseRepresentation
bin110100010000110001…
…1111101000100110111
3101201200122201122201011
41220201203331010313
53314322422114111
6123320410013051
711052135104215
oct1504143750467
9351618648634
10112232223031
1143663189335
1219902417187
13a777b01336
14560984bcb5
152dbd07c021
hex1a218fd137

112232223031 has 4 divisors (see below), whose sum is σ = 112232895192. Its totient is φ = 112231550872.

The previous prime is 112232223017. The next prime is 112232223101. The reversal of 112232223031 is 130322232211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112232223031 - 29 = 112232222519 is a prime.

It is a super-2 number, since 2×1122322230312 (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 = 112232222993 and 112232223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112232223931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 127860 + ... + 490726.

It is an arithmetic number, because the mean of its divisors is an integer number (28058223798).

Almost surely, 2112232223031 is an apocalyptic number.

112232223031 is a deficient number, since it is larger than the sum of its proper divisors (672161).

112232223031 is an equidigital number, since it uses as much as digits as its factorization.

112232223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672160.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 112232223031 its reverse (130322232211), we get a palindrome (242554455242).

The spelling of 112232223031 in words is "one hundred twelve billion, two hundred thirty-two million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 309293 362867 112232223031