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112901803988 = 22197143276401
BaseRepresentation
bin110100100100101111…
…0001100111111010100
3101210102022122220002212
41221021132030333110
53322210330211423
6123511045252552
711104545333251
oct1511136147724
9353368586085
10112901803988
1143977141426
1219a6a704158
13a85374ca9c
145670748428
152e0bc41578
hex1a4978cfd4

112901803988 has 12 divisors (see below), whose sum is σ = 198581093172. Its totient is φ = 56164348800.

The previous prime is 112901803967. The next prime is 112901803997. The reversal of 112901803988 is 889308109211.

It can be written as a sum of positive squares in 2 ways, for example, as 71188643344 + 41713160644 = 266812^2 + 204238^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71637413 + ... + 71638988.

It is an arithmetic number, because the mean of its divisors is an integer number (16548424431).

Almost surely, 2112901803988 is an apocalyptic number.

It is an amenable number.

112901803988 is a deficient number, since it is larger than the sum of its proper divisors (85679289184).

112901803988 is a wasteful number, since it uses less digits than its factorization.

112901803988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143276602 (or 143276600 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 50.

The spelling of 112901803988 in words is "one hundred twelve billion, nine hundred one million, eight hundred three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 197 394 788 143276401 286552802 573105604 28225450997 56450901994 112901803988