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112538130 = 23517220663
BaseRepresentation
bin1101011010100…
…11001000010010
321211202112021220
412231103020102
5212302210010
615100025510
72534362335
oct655231022
9254675256
10112538130
1158585621
1231832296
131a413713
1410d3661c
159d2e970
hex6b53212

112538130 has 32 divisors (see below), whose sum is σ = 285980544. Its totient is φ = 28244736.

The previous prime is 112538099. The next prime is 112538137. The reversal of 112538130 is 31835211.

It is a self number, because there is not a number n which added to its sum of digits gives 112538130.

It is not an unprimeable number, because it can be changed into a prime (112538137) 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, 109822 + ... + 110841.

It is an arithmetic number, because the mean of its divisors is an integer number (8936892).

Almost surely, 2112538130 is an apocalyptic number.

112538130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112538130 is an abundant number, since it is smaller than the sum of its proper divisors (173442414).

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

112538130 is a wasteful number, since it uses less digits than its factorization.

112538130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220690.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 112538130 is about 10608.3990309566. The cubic root of 112538130 is about 482.7992255648.

The spelling of 112538130 in words is "one hundred twelve million, five hundred thirty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 220663 441326 661989 1103315 1323978 2206630 3309945 3751271 6619890 7502542 11253813 18756355 22507626 37512710 56269065 112538130