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112312213110 = 232510112355579
BaseRepresentation
bin110100010011001010…
…1000101111001110110
3101201220020020120110200
41220212111011321312
53320003411304420
6123332344301330
711054126026356
oct1504625057166
9351806216420
10112312213110
11436a4353039
1219925171846
13a78b55a046
145616310b66
152dc50ccb90
hex1a26545e76

112312213110 has 48 divisors (see below), whose sum is σ = 294902983440. Its totient is φ = 29653387200.

The previous prime is 112312213093. The next prime is 112312213159. The reversal of 112312213110 is 11312213211.

It is a super-2 number, since 2×1123122131102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6168700 + ... + 6186879.

It is an arithmetic number, because the mean of its divisors is an integer number (6143812155).

Almost surely, 2112312213110 is an apocalyptic number.

112312213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112312213110 is an abundant number, since it is smaller than the sum of its proper divisors (182590770330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112312213110 is a wasteful number, since it uses less digits than its factorization.

112312213110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355693 (or 12355690 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112312213110 its reverse (11312213211), we get a palindrome (123624426321).

The spelling of 112312213110 in words is "one hundred twelve billion, three hundred twelve million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 9090 12355579 24711158 37066737 61777895 74133474 111200211 123555790 185333685 222400422 370667370 556001055 1112002110 1247913479 2495826958 3743740437 6239567395 7487480874 11231221311 12479134790 18718702185 22462442622 37437404370 56156106555 112312213110