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112100100110988 = 2231111231487508559
BaseRepresentation
bin11001011111010001010110…
…101001010111101010001100
3112200220122221201102010210020
4121133101112221113222030
5104143122001112022423
61034230024113342140
732416651661110113
oct3137212651275214
9480818851363706
10112100100110988
113279a427083a30
12106a5900867950
134a71cbccc7422
141d97960c70c7a
15ce5eaa6024e3
hex65f456a57a8c

112100100110988 has 96 divisors (see below), whose sum is σ = 285792428113920. Its totient is φ = 33916587397440.

The previous prime is 112100100110987. The next prime is 112100100111037. The reversal of 112100100110988 is 889011001001211.

It is a happy number.

It is a super-2 number, since 2×1121001001109882 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (112100100110987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220172653 + ... + 220681211.

It is an arithmetic number, because the mean of its divisors is an integer number (2977004459520).

Almost surely, 2112100100110988 is an apocalyptic number.

It is an amenable number.

112100100110988 is an abundant number, since it is smaller than the sum of its proper divisors (173692328002932).

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

112100100110988 is a wasteful number, since it uses less digits than its factorization.

112100100110988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511187 (or 511185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

The spelling of 112100100110988 in words is "one hundred twelve trillion, one hundred billion, one hundred million, one hundred ten thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1123 1487 2246 2974 3369 4461 4492 5948 6738 8922 12353 13476 16357 17844 24706 32714 37059 49071 49412 65428 74118 98142 148236 196284 508559 1017118 1525677 1669901 2034236 3051354 3339802 5009703 5594149 6102708 6679604 10019406 11188298 16782447 18368911 20038812 22376596 33564894 36737822 55106733 67129788 73475644 110213466 220426932 571111757 756227233 1142223514 1512454466 1713335271 2268681699 2284447028 3024908932 3426670542 4537363398 6282229327 6853341084 8318499563 9074726796 12564458654 16636999126 18846687981 24955498689 25128917308 33273998252 37693375962 49910997378 75386751924 99821994756 849243182659 1698486365318 2547729547977 3396972730636 5095459095954 9341675009249 10190918191908 18683350018498 28025025027747 37366700036996 56050050055494 112100100110988