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253003012 = 22193328987
BaseRepresentation
bin11110001010010…
…00010100000100
3122122001212212221
433011020110010
51004232044022
641034422124
76161330053
oct1705102404
9578055787
10253003012
1111a8a49a9
1270891944
1340554532
142585c39a
1517328cc7
hexf148504

253003012 has 12 divisors (see below), whose sum is σ = 466058320. Its totient is φ = 119843496.

The previous prime is 253003001. The next prime is 253003019. The reversal of 253003012 is 210300352.

It is not an unprimeable number, because it can be changed into a prime (253003019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664418 + ... + 1664569.

Almost surely, 2253003012 is an apocalyptic number.

It is an amenable number.

253003012 is a deficient number, since it is larger than the sum of its proper divisors (213055308).

253003012 is a wasteful number, since it uses less digits than its factorization.

253003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329010 (or 3329008 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 253003012 is about 15906.0684017139. The cubic root of 253003012 is about 632.4728642141.

Adding to 253003012 its reverse (210300352), we get a palindrome (463303364).

The spelling of 253003012 in words is "two hundred fifty-three million, three thousand, twelve".

Divisors: 1 2 4 19 38 76 3328987 6657974 13315948 63250753 126501506 253003012