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112234456780 = 22553145372871
BaseRepresentation
bin110100010000110110…
…0011110011011001100
3101201200210221010211121
41220201230132123030
53314324010104110
6123320525530324
711052163066465
oct1504154363314
9351623833747
10112234456780
1143664474606
12199031139a4
13a778403c94
145609c6dd6c
152dbd36dcda
hex1a21b1e6cc

112234456780 has 48 divisors (see below), whose sum is σ = 240307953984. Its totient is φ = 44015811840.

The previous prime is 112234456759. The next prime is 112234456781. The reversal of 112234456780 is 87654432211.

It is not an unprimeable number, because it can be changed into a prime (112234456781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503745 + ... + 1576615.

It is an arithmetic number, because the mean of its divisors is an integer number (5006415708).

Almost surely, 2112234456780 is an apocalyptic number.

112234456780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112234456780 is an abundant number, since it is smaller than the sum of its proper divisors (128073497204).

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

112234456780 is a wasteful number, since it uses less digits than its factorization.

112234456780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74386 (or 74384 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 112234456780 its reverse (87654432211), we get a palindrome (199888888991).

The spelling of 112234456780 in words is "one hundred twelve billion, two hundred thirty-four million, four hundred fifty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1453 2906 5812 7265 14530 29060 72871 77009 145742 154018 291484 308036 364355 385045 728710 770090 1457420 1540180 3862163 7724326 15448652 19310815 38621630 77243260 105881563 211763126 423526252 529407815 1058815630 2117631260 5611722839 11223445678 22446891356 28058614195 56117228390 112234456780