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112406646551 is a prime number
BaseRepresentation
bin110100010101111110…
…1010100111100010111
3101202010210221021210112
41220223331110330113
53320202100142201
6123350000313235
711056353505463
oct1505375247427
9352123837715
10112406646551
1143742692301
121995091281b
13a7a4ca1c14
145624a934a3
152dcd5330bb
hex1a2bf54f17

112406646551 has 2 divisors, whose sum is σ = 112406646552. Its totient is φ = 112406646550.

The previous prime is 112406646487. The next prime is 112406646553. The reversal of 112406646551 is 155646604211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112406646551 - 26 = 112406646487 is a prime.

Together with 112406646553, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112406646499 and 112406646508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112406646553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56203323275 + 56203323276.

It is an arithmetic number, because the mean of its divisors is an integer number (56203323276).

Almost surely, 2112406646551 is an apocalyptic number.

112406646551 is a deficient number, since it is larger than the sum of its proper divisors (1).

112406646551 is an equidigital number, since it uses as much as digits as its factorization.

112406646551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 112406646551 in words is "one hundred twelve billion, four hundred six million, six hundred forty-six thousand, five hundred fifty-one".