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253032201 = 339371563
BaseRepresentation
bin11110001010011…
…11011100001001
3122122010100221000
433011033130021
51004234012301
641035205213
76161511132
oct1705173411
9578110830
10253032201
1111a914924
12708a6809
13405648c6
1425868c89
1517332786
hexf14f709

253032201 has 8 divisors (see below), whose sum is σ = 374862560. Its totient is φ = 168688116.

The previous prime is 253032191. The next prime is 253032239. The reversal of 253032201 is 102230352.

It is a de Polignac number, because none of the positive numbers 2k-253032201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253032271) 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, 4685755 + ... + 4685808.

It is an arithmetic number, because the mean of its divisors is an integer number (46857820).

Almost surely, 2253032201 is an apocalyptic number.

It is an amenable number.

253032201 is a deficient number, since it is larger than the sum of its proper divisors (121830359).

253032201 is an equidigital number, since it uses as much as digits as its factorization.

253032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371572 (or 9371566 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 253032201 is about 15906.9859181430. The cubic root of 253032201 is about 632.4971861123.

Adding to 253032201 its reverse (102230352), we get a palindrome (355262553).

The spelling of 253032201 in words is "two hundred fifty-three million, thirty-two thousand, two hundred one".

Divisors: 1 3 9 27 9371563 28114689 84344067 253032201