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2255434019 is a prime number
BaseRepresentation
bin1000011001101111…
…0011000100100011
312211011222220211022
42012123303010203
514104342342034
61011445440055
7106614605246
oct20633630443
95734886738
102255434019
11a58151a63
1252b41002b
1329c370257
1417578b25d
15d301bb2e
hex866f3123

2255434019 has 2 divisors, whose sum is σ = 2255434020. Its totient is φ = 2255434018.

The previous prime is 2255434001. The next prime is 2255434033. The reversal of 2255434019 is 9104345522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255434019 - 212 = 2255429923 is a prime.

It is a super-2 number, since 2×22554340192 = 10173965228124984722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255434019.

It is not a weakly prime, because it can be changed into another prime (2255434619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127717009 + 1127717010.

It is an arithmetic number, because the mean of its divisors is an integer number (1127717010).

Almost surely, 22255434019 is an apocalyptic number.

2255434019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255434019 is an equidigital number, since it uses as much as digits as its factorization.

2255434019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2255434019 is about 47491.4099495898. The cubic root of 2255434019 is about 1311.4247496369.

The spelling of 2255434019 in words is "two billion, two hundred fifty-five million, four hundred thirty-four thousand, nineteen".