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2256959101 is a prime number
BaseRepresentation
bin1000011010000110…
…0111011001111101
312211021212101211211
42012201213121331
514110240142401
61011542244421
7106633556455
oct20641473175
95737771754
102256959101
11a58aa3861
1252ba26711
1329c785477
14175a66d65
15d321d951
hex8686767d

2256959101 has 2 divisors, whose sum is σ = 2256959102. Its totient is φ = 2256959100.

The previous prime is 2256959071. The next prime is 2256959149. The reversal of 2256959101 is 1019596522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1464592900 + 792366201 = 38270^2 + 28149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256959101 - 29 = 2256958589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256959171) 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, 1128479550 + 1128479551.

It is an arithmetic number, because the mean of its divisors is an integer number (1128479551).

Almost surely, 22256959101 is an apocalyptic number.

It is an amenable number.

2256959101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256959101 is an equidigital number, since it uses as much as digits as its factorization.

2256959101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 2256959101 is about 47507.4636346753. The cubic root of 2256959101 is about 1311.7202699430.

The spelling of 2256959101 in words is "two billion, two hundred fifty-six million, nine hundred fifty-nine thousand, one hundred one".