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2255429923 is a prime number
BaseRepresentation
bin1000011001101111…
…0010000100100011
312211011222201012121
42012123302010203
514104342224143
61011445405111
7106614560305
oct20633620443
95734881177
102255429923
11a5814997a
1252b409797
1329c36b426
14175789975
15d301a7ed
hex866f2123

2255429923 has 2 divisors, whose sum is σ = 2255429924. Its totient is φ = 2255429922.

The previous prime is 2255429867. The next prime is 2255429929. The reversal of 2255429923 is 3299245522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255429923 - 29 = 2255429411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255429923.

It is not a weakly prime, because it can be changed into another prime (2255429929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127714961 + 1127714962.

It is an arithmetic number, because the mean of its divisors is an integer number (1127714962).

Almost surely, 22255429923 is an apocalyptic number.

2255429923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255429923 is an equidigital number, since it uses as much as digits as its factorization.

2255429923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 2255429923 is about 47491.3668259822. The cubic root of 2255429923 is about 1311.4239557617.

The spelling of 2255429923 in words is "two billion, two hundred fifty-five million, four hundred twenty-nine thousand, nine hundred twenty-three".