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112131034212 = 2239344252851
BaseRepresentation
bin110100001101110000…
…1111100110001100100
3101201102121022201202010
41220123201330301210
53314121021043322
6123302353114220
711046466031121
oct1503341746144
9351377281663
10112131034212
114361105570a
1219894558970
13a75cb626b2
1455da22b748
152db424020c
hex1a1b87cc64

112131034212 has 12 divisors (see below), whose sum is σ = 261639079856. Its totient is φ = 37377011400.

The previous prime is 112131034207. The next prime is 112131034219. The reversal of 112131034212 is 212430131211.

112131034212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (112131034219) 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, 4672126414 + ... + 4672126437.

Almost surely, 2112131034212 is an apocalyptic number.

112131034212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112131034212 is an abundant number, since it is smaller than the sum of its proper divisors (149508045644).

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

112131034212 is a wasteful number, since it uses less digits than its factorization.

112131034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344252858 (or 9344252856 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 112131034212 its reverse (212430131211), we get a palindrome (324561165423).

The spelling of 112131034212 in words is "one hundred twelve billion, one hundred thirty-one million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 9344252851 18688505702 28032758553 37377011404 56065517106 112131034212