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2280132431 is a prime number
BaseRepresentation
bin1000011111101000…
…0000111101001111
312212220110201200022
42013322000331033
514132203214211
61014131052355
7110334543263
oct20772007517
95786421608
102280132431
11a70091275
125377410bb
132a450a0b5
14178b7a0a3
15d5299bdb
hex87e80f4f

2280132431 has 2 divisors, whose sum is σ = 2280132432. Its totient is φ = 2280132430.

The previous prime is 2280132427. The next prime is 2280132433. The reversal of 2280132431 is 1342310822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2280132431 - 22 = 2280132427 is a prime.

It is a super-2 number, since 2×22801324312 = 10398007805795939522, which contains 22 as substring.

Together with 2280132433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2280132431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140066215 + 1140066216.

It is an arithmetic number, because the mean of its divisors is an integer number (1140066216).

Almost surely, 22280132431 is an apocalyptic number.

2280132431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280132431 is an equidigital number, since it uses as much as digits as its factorization.

2280132431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2280132431 is about 47750.7322561655. The cubic root of 2280132431 is about 1316.1943552391.

The spelling of 2280132431 in words is "two billion, two hundred eighty million, one hundred thirty-two thousand, four hundred thirty-one".