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112130120012 = 22154671812409
BaseRepresentation
bin110100001101101111…
…0011101100101001100
3101201102112121021200212
41220123132131211030
53314120302320022
6123302321341552
711046455202611
oct1503336354514
9351375537625
10112130120012
1143610590879
12198941978b8
13a75c902551
1455da070508
152db410e3e2
hex1a1b79d94c

112130120012 has 12 divisors (see below), whose sum is σ = 196240505160. Its totient is φ = 56061404256.

The previous prime is 112130119967. The next prime is 112130120017. The reversal of 112130120012 is 210021031211.

It is not an unprimeable number, because it can be changed into a prime (112130120017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844337 + ... + 968072.

It is an arithmetic number, because the mean of its divisors is an integer number (16353375430).

Almost surely, 2112130120012 is an apocalyptic number.

It is an amenable number.

112130120012 is a deficient number, since it is larger than the sum of its proper divisors (84110385148).

112130120012 is a wasteful number, since it uses less digits than its factorization.

112130120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827880 (or 1827878 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112130120012 its reverse (210021031211), we get a palindrome (322151151223).

The spelling of 112130120012 in words is "one hundred twelve billion, one hundred thirty million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 15467 30934 61868 1812409 3624818 7249636 28032530003 56065060006 112130120012