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112542642712 = 2367626933493
BaseRepresentation
bin110100011010000010…
…0000111001000011000
3101202111021211121110101
41220310010013020120
53320441404031322
6123411255225144
711062624451653
oct1506404071030
9352437747411
10112542642712
114380242a225
121998a3781b4
13a7c7209a16
145638b7489a
152dda448327
hex1a34107218

112542642712 has 32 divisors (see below), whose sum is σ = 214207527600. Its totient is φ = 55420953984.

The previous prime is 112542642697. The next prime is 112542642713. The reversal of 112542642712 is 217246245211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112542642713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343438 + ... + 3376930.

Almost surely, 2112542642712 is an apocalyptic number.

It is an amenable number.

112542642712 is a deficient number, since it is larger than the sum of its proper divisors (101664884888).

112542642712 is a wasteful number, since it uses less digits than its factorization.

112542642712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39835 (or 39831 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

Adding to 112542642712 its reverse (217246245211), we get a palindrome (329788887923).

The spelling of 112542642712 in words is "one hundred twelve billion, five hundred forty-two million, six hundred forty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 67 134 268 536 6269 12538 25076 33493 50152 66986 133972 267944 420023 840046 1680092 2244031 3360184 4488062 8976124 17952248 209967617 419935234 839870468 1679740936 14067830339 28135660678 56271321356 112542642712