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112719944140 = 22531717779171
BaseRepresentation
bin110100011111010100…
…0011101100111001100
3101202221122110110021221
41220332220131213030
53321322301203030
6123441031333124
711100206500516
oct1507650354714
9352848413257
10112719944140
1143893519431
1219a198211a4
13a824b774cb
145654528bb6
152deacbbe7a
hex1a3ea1d9cc

112719944140 has 24 divisors (see below), whose sum is σ = 237458621232. Its totient is φ = 44945741760.

The previous prime is 112719944131. The next prime is 112719944173. The reversal of 112719944140 is 41449917211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8883246 + ... + 8895925.

It is an arithmetic number, because the mean of its divisors is an integer number (9894109218).

Almost surely, 2112719944140 is an apocalyptic number.

112719944140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112719944140 is an abundant number, since it is smaller than the sum of its proper divisors (124738677092).

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

112719944140 is a wasteful number, since it uses less digits than its factorization.

112719944140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779497 (or 17779495 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 112719944140 in words is "one hundred twelve billion, seven hundred nineteen million, nine hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 3170 6340 17779171 35558342 71116684 88895855 177791710 355583420 5635997207 11271994414 22543988828 28179986035 56359972070 112719944140