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2320854551 is a prime number
BaseRepresentation
bin1000101001010101…
…0110111000010111
312222202002121220222
42022111112320113
514223114321201
61022143544555
7111340636541
oct21225267027
95882077828
102320854551
11a91075414
125492bb15b
132aca97522
1418033a691
15d8b4091b
hex8a556e17

2320854551 has 2 divisors, whose sum is σ = 2320854552. Its totient is φ = 2320854550.

The previous prime is 2320854527. The next prime is 2320854553. The reversal of 2320854551 is 1554580232.

2320854551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320854551 - 214 = 2320838167 is a prime.

Together with 2320854553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320854553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160427275 + 1160427276.

It is an arithmetic number, because the mean of its divisors is an integer number (1160427276).

Almost surely, 22320854551 is an apocalyptic number.

2320854551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320854551 is an equidigital number, since it uses as much as digits as its factorization.

2320854551 is an evil number, because the sum of its binary digits is even.

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

The square root of 2320854551 is about 48175.2483231794. The cubic root of 2320854551 is about 1323.9837088368.

The spelling of 2320854551 in words is "two billion, three hundred twenty million, eight hundred fifty-four thousand, five hundred fifty-one".