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253883129 is a prime number
BaseRepresentation
bin11110010000111…
…11001011111001
3122200201121011212
433020133023321
51004443230004
641105332505
76201654023
oct1710371371
9580647155
10253883129
11120346175
1271037135
13407a2006
1425a0b013
151744e96e
hexf21f2f9

253883129 has 2 divisors, whose sum is σ = 253883130. Its totient is φ = 253883128.

The previous prime is 253883101. The next prime is 253883141. The reversal of 253883129 is 921388352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247747600 + 6135529 = 15740^2 + 2477^2 .

It is a cyclic number.

It is not a de Polignac number, because 253883129 - 28 = 253882873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253880129) 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, 126941564 + 126941565.

It is an arithmetic number, because the mean of its divisors is an integer number (126941565).

Almost surely, 2253883129 is an apocalyptic number.

It is an amenable number.

253883129 is a deficient number, since it is larger than the sum of its proper divisors (1).

253883129 is an equidigital number, since it uses as much as digits as its factorization.

253883129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 253883129 is about 15933.7104592747. The cubic root of 253883129 is about 633.2054060792.

The spelling of 253883129 in words is "two hundred fifty-three million, eight hundred eighty-three thousand, one hundred twenty-nine".