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112247002585 = 522449400517
BaseRepresentation
bin110100010001001110…
…0010101010111011001
3101201201200112112110001
41220202130111113121
53314340213040320
6123322054453001
711052404531254
oct1504234252731
9351650475401
10112247002585
1143670563443
1219907364161
13a77aba7533
14560b7b809b
152dbe4eb20a
hex1a227155d9

112247002585 has 4 divisors (see below), whose sum is σ = 134696403108. Its totient is φ = 89797602064.

The previous prime is 112247002579. The next prime is 112247002589. The reversal of 112247002585 is 585200742211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585200742211 = 4459431312277.

It can be written as a sum of positive squares in 2 ways, for example, as 19342133776 + 92904868809 = 139076^2 + 304803^2 .

It is a cyclic number.

It is not a de Polignac number, because 112247002585 - 29 = 112247002073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112247002589) 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, 11224700254 + ... + 11224700263.

It is an arithmetic number, because the mean of its divisors is an integer number (33674100777).

Almost surely, 2112247002585 is an apocalyptic number.

It is an amenable number.

112247002585 is a deficient number, since it is larger than the sum of its proper divisors (22449400523).

112247002585 is an equidigital number, since it uses as much as digits as its factorization.

112247002585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22449400522.

The product of its (nonzero) digits is 44800, while the sum is 37.

Adding to 112247002585 its reverse (585200742211), we get a palindrome (697447744796).

The spelling of 112247002585 in words is "one hundred twelve billion, two hundred forty-seven million, two thousand, five hundred eighty-five".

Divisors: 1 5 22449400517 112247002585