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253430167 is a prime number
BaseRepresentation
bin11110001101100…
…00100110010111
3122122212120211111
433012300212113
51004334231132
641051515451
76165056314
oct1706604627
9578776744
10253430167
11120066921
1270a58b87
1340673aa3
142592dd0b
15173b0647
hexf1b0997

253430167 has 2 divisors, whose sum is σ = 253430168. Its totient is φ = 253430166.

The previous prime is 253430087. The next prime is 253430213. The reversal of 253430167 is 761034352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253430167 - 227 = 119212439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253430267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126715083 + 126715084.

It is an arithmetic number, because the mean of its divisors is an integer number (126715084).

Almost surely, 2253430167 is an apocalyptic number.

253430167 is a deficient number, since it is larger than the sum of its proper divisors (1).

253430167 is an equidigital number, since it uses as much as digits as its factorization.

253430167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 253430167 is about 15919.4901614342. The cubic root of 253430167 is about 632.8286070751.

The spelling of 253430167 in words is "two hundred fifty-three million, four hundred thirty thousand, one hundred sixty-seven".