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112402762012 = 22197142643099
BaseRepresentation
bin110100010101110111…
…0100000100100011100
3101202010112121221012201
41220223232200210130
53320200101341022
6123345341141244
711056305466342
oct1505356404434
9352115557181
10112402762012
1143740479842
121994b55a824
13a7a4241a88
145624361992
152dcd017127
hex1a2bba091c

112402762012 has 12 divisors (see below), whose sum is σ = 197703336600. Its totient is φ = 55916094416.

The previous prime is 112402761967. The next prime is 112402762013. The reversal of 112402762012 is 210267204211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112402762013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71320762 + ... + 71322337.

It is an arithmetic number, because the mean of its divisors is an integer number (16475278050).

Almost surely, 2112402762012 is an apocalyptic number.

It is an amenable number.

112402762012 is a deficient number, since it is larger than the sum of its proper divisors (85300574588).

112402762012 is a wasteful number, since it uses less digits than its factorization.

112402762012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142643300 (or 142643298 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 112402762012 its reverse (210267204211), we get a palindrome (322669966223).

The spelling of 112402762012 in words is "one hundred twelve billion, four hundred two million, seven hundred sixty-two thousand, twelve".

Divisors: 1 2 4 197 394 788 142643099 285286198 570572396 28100690503 56201381006 112402762012