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253113051 = 3174963001
BaseRepresentation
bin11110001011000…
…11001011011011
3122122021110211110
433011203023123
51004244104201
641041031403
76162265632
oct1705431333
9578243743
10253113051
1111a96a644
1270925563
1340592649
142588a519
151734b6d6
hexf1632db

253113051 has 8 divisors (see below), whose sum is σ = 357336144. Its totient is φ = 158816000.

The previous prime is 253113011. The next prime is 253113053. The reversal of 253113051 is 150311352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253113051 - 26 = 253112987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253113053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481450 + ... + 2481551.

It is an arithmetic number, because the mean of its divisors is an integer number (44667018).

Almost surely, 2253113051 is an apocalyptic number.

253113051 is a deficient number, since it is larger than the sum of its proper divisors (104223093).

253113051 is a wasteful number, since it uses less digits than its factorization.

253113051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963021.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 253113051 is about 15909.5270514243. The cubic root of 253113051 is about 632.5645450647.

The spelling of 253113051 in words is "two hundred fifty-three million, one hundred thirteen thousand, fifty-one".

Divisors: 1 3 17 51 4963001 14889003 84371017 253113051