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250113201 = 31323535261
BaseRepresentation
bin11101110100001…
…10110010110001
3122102122001210220
432322012302301
51003012110301
640452443253
76124633002
oct1672066261
9572561726
10250113201
11119200828
126b919529
133ca820a0
14253091a9
1516e57936
hexee86cb1

250113201 has 32 divisors (see below), whose sum is σ = 381894912. Its totient is φ = 144418560.

The previous prime is 250113187. The next prime is 250113209. The reversal of 250113201 is 102311052.

It is not a de Polignac number, because 250113201 - 26 = 250113137 is a prime.

It is a super-2 number, since 2×2501132012 = 125113226628932802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250113209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44911 + ... + 50171.

It is an arithmetic number, because the mean of its divisors is an integer number (11934216).

Almost surely, 2250113201 is an apocalyptic number.

It is an amenable number.

250113201 is a deficient number, since it is larger than the sum of its proper divisors (131781711).

250113201 is a wasteful number, since it uses less digits than its factorization.

250113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 250113201 is about 15814.9676256387. The cubic root of 250113201 is about 630.0555934816.

Adding to 250113201 its reverse (102311052), we get a palindrome (352424253).

The spelling of 250113201 in words is "two hundred fifty million, one hundred thirteen thousand, two hundred one".

Divisors: 1 3 13 23 39 53 69 159 299 689 897 1219 2067 3657 5261 15783 15847 47541 68393 121003 205179 278833 363009 836499 1573039 3624829 4719117 6413159 10874487 19239477 83371067 250113201