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112543452251 = 271346498923
BaseRepresentation
bin110100011010000011…
…1001100110001011011
3101202111100100201221022
41220310013030301123
53320442110433001
6123411324433055
711062634363066
oct1506407146133
9352440321838
10112543452251
114380293246a
121998a6a878b
13a7c7431339
145638d058dd
152dda55811b
hex1a341ccc5b

112543452251 has 8 divisors (see below), whose sum is σ = 112621772400. Its totient is φ = 112465164672.

The previous prime is 112543452199. The next prime is 112543452253. The reversal of 112543452251 is 152254345211.

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 112543452251 - 26 = 112543452187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112543452253) 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, 12608276 + ... + 12617198.

It is an arithmetic number, because the mean of its divisors is an integer number (14077721550).

Almost surely, 2112543452251 is an apocalyptic number.

112543452251 is a deficient number, since it is larger than the sum of its proper divisors (78320149).

112543452251 is an equidigital number, since it uses as much as digits as its factorization.

112543452251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16285.

The product of its digits is 48000, while the sum is 35.

Adding to 112543452251 its reverse (152254345211), we get a palindrome (264797797462).

The spelling of 112543452251 in words is "one hundred twelve billion, five hundred forty-three million, four hundred fifty-two thousand, two hundred fifty-one".

Divisors: 1 2713 4649 8923 12612737 24208099 41483027 112543452251