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253002053 is a prime number
BaseRepresentation
bin11110001010010…
…00000101000101
3122122001211120102
433011020011011
51004232031203
641034413445
76161324213
oct1705100505
9578054512
10253002053
1111a8a4207
1270891285
1340553c75
142585bcb3
1517328888
hexf148145

253002053 has 2 divisors, whose sum is σ = 253002054. Its totient is φ = 253002052.

The previous prime is 253002023. The next prime is 253002073. The reversal of 253002053 is 350200352.

It is an a-pointer prime, because the next prime (253002073) can be obtained adding 253002053 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252396769 + 605284 = 15887^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 253002053 - 210 = 253001029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126501026 + 126501027.

It is an arithmetic number, because the mean of its divisors is an integer number (126501027).

Almost surely, 2253002053 is an apocalyptic number.

It is an amenable number.

253002053 is a deficient number, since it is larger than the sum of its proper divisors (1).

253002053 is an equidigital number, since it uses as much as digits as its factorization.

253002053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 253002053 is about 15906.0382559580. The cubic root of 253002053 is about 632.4720650903.

The spelling of 253002053 in words is "two hundred fifty-three million, two thousand, fifty-three".