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252101303 = 435862821
BaseRepresentation
bin11110000011011…
…00001010110111
3122120101001222022
433001230022313
51004014220203
641003223355
76150553136
oct1701541267
9576331868
10252101303
1111a339493
1270517b5b
13402c9c8c
14256a591d
15171eba38
hexf06c2b7

252101303 has 4 divisors (see below), whose sum is σ = 257964168. Its totient is φ = 246238440.

The previous prime is 252101293. The next prime is 252101327. The reversal of 252101303 is 303101252.

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 252101303 - 216 = 252035767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252101383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931368 + ... + 2931453.

It is an arithmetic number, because the mean of its divisors is an integer number (64491042).

Almost surely, 2252101303 is an apocalyptic number.

252101303 is a deficient number, since it is larger than the sum of its proper divisors (5862865).

252101303 is an equidigital number, since it uses as much as digits as its factorization.

252101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862864.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 252101303 is about 15877.6982903694. The cubic root of 252101303 is about 631.7205868099.

Adding to 252101303 its reverse (303101252), we get a palindrome (555202555).

The spelling of 252101303 in words is "two hundred fifty-two million, one hundred one thousand, three hundred three".

Divisors: 1 43 5862821 252101303