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253040267 is a prime number
BaseRepresentation
bin11110001010100…
…01011010001011
3122122010202222202
433011101122023
51004234242032
641035310415
76161543504
oct1705213213
9578122882
10253040267
1111a91a997
12708ab40b
134056848c
142586bbab
1517334d62
hexf15168b

253040267 has 2 divisors, whose sum is σ = 253040268. Its totient is φ = 253040266.

The previous prime is 253040243. The next prime is 253040269. The reversal of 253040267 is 762040352.

253040267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253040267 - 212 = 253036171 is a prime.

Together with 253040269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253040269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126520133 + 126520134.

It is an arithmetic number, because the mean of its divisors is an integer number (126520134).

Almost surely, 2253040267 is an apocalyptic number.

253040267 is a deficient number, since it is larger than the sum of its proper divisors (1).

253040267 is an equidigital number, since it uses as much as digits as its factorization.

253040267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 253040267 is about 15907.2394525260. The cubic root of 253040267 is about 632.5039068223.

The spelling of 253040267 in words is "two hundred fifty-three million, forty thousand, two hundred sixty-seven".