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253044201 = 31733714723
BaseRepresentation
bin11110001010100…
…10010111101001
3122122010222101110
433011102113221
51004234403301
641035340533
76161561124
oct1705222751
9578128343
10253044201
1111a922943
12708b1749
134056a1c7
142586d3bb
15173360d6
hexf1525e9

253044201 has 16 divisors (see below), whose sum is σ = 358323264. Its totient is φ = 158290944.

The previous prime is 253044199. The next prime is 253044241. The reversal of 253044201 is 102440352.

It is not a de Polignac number, because 253044201 - 21 = 253044199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253044241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9826 + ... + 24548.

It is an arithmetic number, because the mean of its divisors is an integer number (22395204).

Almost surely, 2253044201 is an apocalyptic number.

It is an amenable number.

253044201 is a deficient number, since it is larger than the sum of its proper divisors (105279063).

253044201 is a wasteful number, since it uses less digits than its factorization.

253044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15080.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 253044201 is about 15907.3631064360. The cubic root of 253044201 is about 632.5071846372.

Adding to 253044201 its reverse (102440352), we get a palindrome (355484553).

The spelling of 253044201 in words is "two hundred fifty-three million, forty-four thousand, two hundred one".

Divisors: 1 3 17 51 337 1011 5729 14723 17187 44169 250291 750873 4961651 14884953 84348067 253044201