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112310220 = 223511170167
BaseRepresentation
bin1101011000110…
…11011111001100
321211022221122210
412230123133030
5212222411340
615051110420
72532423021
oct654333714
9254287583
10112310220
115843a370
1231742410
131a363a69
1410cb7548
159cd7180
hex6b1b7cc

112310220 has 48 divisors (see below), whose sum is σ = 343058688. Its totient is φ = 27226560.

The previous prime is 112310171. The next prime is 112310239. The reversal of 112310220 is 22013211.

It is a super-2 number, since 2×1123102202 = 25227171032896800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112310196 and 112310205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84424 + ... + 85743.

It is an arithmetic number, because the mean of its divisors is an integer number (7147056).

Almost surely, 2112310220 is an apocalyptic number.

112310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112310220 is an abundant number, since it is smaller than the sum of its proper divisors (230748468).

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

112310220 is a wasteful number, since it uses less digits than its factorization.

112310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170190 (or 170188 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112310220 is about 10597.6516266577. The cubic root of 112310220 is about 482.4730868144.

Adding to 112310220 its reverse (22013211), we get a palindrome (134323431).

The spelling of 112310220 in words is "one hundred twelve million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 170167 340334 510501 680668 850835 1021002 1701670 1871837 2042004 2552505 3403340 3743674 5105010 5615511 7487348 9359185 10210020 11231022 18718370 22462044 28077555 37436740 56155110 112310220