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112021100988 = 22337709355853
BaseRepresentation
bin110100001010011111…
…0100101100110111100
3101201010221110112201020
41220110332211212330
53313404400212423
6123243424544140
711043662435106
oct1502476454674
9351127415636
10112021100988
1143564a9a205
1219863782050
13a743151854
1455c97b2576
152da97774e3
hex1a14fa59bc

112021100988 has 48 divisors (see below), whose sum is σ = 268826345760. Its totient is φ = 36279823104.

The previous prime is 112021100981. The next prime is 112021101013. The reversal of 112021100988 is 889001120211.

It is a super-2 number, since 2×1120211009882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021100981) 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, 136870 + ... + 492722.

It is an arithmetic number, because the mean of its divisors is an integer number (5600548870).

Almost surely, 2112021100988 is an apocalyptic number.

It is an amenable number.

112021100988 is an abundant number, since it is smaller than the sum of its proper divisors (156805244772).

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

112021100988 is a wasteful number, since it uses less digits than its factorization.

112021100988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356606 (or 356604 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 112021100988 in words is "one hundred twelve billion, twenty-one million, one hundred thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 709 1418 2127 2836 4254 8508 26233 52466 78699 104932 157398 314796 355853 711706 1067559 1423412 2135118 4270236 13166561 26333122 39499683 52666244 78999366 157998732 252299777 504599554 756899331 1009199108 1513798662 3027597324 9335091749 18670183498 28005275247 37340366996 56010550494 112021100988