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112331100020 = 22555631009627
BaseRepresentation
bin110100010011101110…
…1001000111101110100
3101201221112210010102212
41220213131020331310
53320023230200040
6123334301152552
711054445411266
oct1504735107564
9351845703385
10112331100020
1143703a83057
121992b55b758
13a792440929
145618a29b36
152dc6aadd65
hex1a27748f74

112331100020 has 24 divisors (see below), whose sum is σ = 235937948064. Its totient is φ = 44924318496.

The previous prime is 112331099981. The next prime is 112331100029. The reversal of 112331100020 is 20001133211.

It is a junction number, because it is equal to n+sod(n) for n = 112331099968 and 112331100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331100029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393554 + ... + 616073.

It is an arithmetic number, because the mean of its divisors is an integer number (9830747836).

Almost surely, 2112331100020 is an apocalyptic number.

112331100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112331100020 is an abundant number, since it is smaller than the sum of its proper divisors (123606848044).

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

112331100020 is a wasteful number, since it uses less digits than its factorization.

112331100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015199 (or 1015197 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 112331100020 its reverse (20001133211), we get a palindrome (132332233231).

The spelling of 112331100020 in words is "one hundred twelve billion, three hundred thirty-one million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 5563 11126 22252 27815 55630 111260 1009627 2019254 4038508 5048135 10096270 20192540 5616555001 11233110002 22466220004 28082775005 56165550010 112331100020