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112012100144 = 2471187842551
BaseRepresentation
bin110100001010001110…
…0010000001000110000
3101201010022112020212122
41220110130100020300
53313400044201034
6123242504013412
711043523066430
oct1502434201060
9351108466778
10112012100144
114355aa0179a
1219860761268
13a74131c9c9
1455c850c2c0
152da8a9a62e
hex1a14710230

112012100144 has 40 divisors (see below), whose sum is σ = 248236040448. Its totient is φ = 47964686400.

The previous prime is 112012100141. The next prime is 112012100171. The reversal of 112012100144 is 441001210211.

It is not an unprimeable number, because it can be changed into a prime (112012100141) 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, 288332 + ... + 554219.

Almost surely, 2112012100144 is an apocalyptic number.

112012100144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112012100144 is an abundant number, since it is smaller than the sum of its proper divisors (136223940304).

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

112012100144 is a wasteful number, since it uses less digits than its factorization.

112012100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843753 (or 843747 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112012100144 its reverse (441001210211), we get a palindrome (553013310355).

The spelling of 112012100144 in words is "one hundred twelve billion, twelve million, one hundred thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1187 2374 4748 8309 9496 16618 18992 33236 66472 132944 842551 1685102 3370204 5897857 6740408 11795714 13480816 23591428 47182856 94365712 1000108037 2000216074 4000432148 7000756259 8000864296 14001512518 16001728592 28003025036 56006050072 112012100144