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112443040109 = 178379690319
BaseRepresentation
bin110100010111000100…
…0001010000101101101
3101202020100102021101002
41220232020022011231
53320240404240414
6123353340330045
711060305033241
oct1505610120555
9352210367332
10112443040109
114376118a324
1219960b43925
13a7ac6a507a
145629848421
152dd18214de
hex1a2e20a16d

112443040109 has 8 divisors (see below), whose sum is σ = 120491763840. Its totient is φ = 104553697216.

The previous prime is 112443040091. The next prime is 112443040153. The reversal of 112443040109 is 901040344211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112443040109 - 216 = 112442974573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112443040169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39843749 + ... + 39846570.

It is an arithmetic number, because the mean of its divisors is an integer number (15061470480).

Almost surely, 2112443040109 is an apocalyptic number.

It is an amenable number.

112443040109 is a deficient number, since it is larger than the sum of its proper divisors (8048723731).

112443040109 is an equidigital number, since it uses as much as digits as its factorization.

112443040109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79690419.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 112443040109 in words is "one hundred twelve billion, four hundred forty-three million, forty thousand, one hundred nine".

Divisors: 1 17 83 1411 79690319 1354735423 6614296477 112443040109