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253063315 = 550612663
BaseRepresentation
bin11110001010101…
…11000010010011
3122122011221121101
433011113002103
51004241011230
641040005231
76162000631
oct1705270223
9578157541
10253063315
1111a93623a
1270900817
1340575b0b
1425876351
151733baca
hexf157093

253063315 has 4 divisors (see below), whose sum is σ = 303675984. Its totient is φ = 202450648.

The previous prime is 253063303. The next prime is 253063339. The reversal of 253063315 is 513360352.

253063315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253063315 - 223 = 244674707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25306327 + ... + 25306336.

It is an arithmetic number, because the mean of its divisors is an integer number (75918996).

Almost surely, 2253063315 is an apocalyptic number.

253063315 is a deficient number, since it is larger than the sum of its proper divisors (50612669).

253063315 is an equidigital number, since it uses as much as digits as its factorization.

253063315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50612668.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 253063315 is about 15907.9638860541. The cubic root of 253063315 is about 632.5231099682.

The spelling of 253063315 in words is "two hundred fifty-three million, sixty-three thousand, three hundred fifteen".

Divisors: 1 5 50612663 253063315