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23253303 = 37751101
BaseRepresentation
bin101100010110…
…1000100110111
31121202101112110
41120231010313
521423101203
62150222103
7401435613
oct130550467
947671473
1023253303
1112142607
127954933
134a82168
143134343
152094d03
hex162d137

23253303 has 4 divisors (see below), whose sum is σ = 31004408. Its totient is φ = 15502200.

The previous prime is 23253277. The next prime is 23253311. The reversal of 23253303 is 30335232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23253303 - 25 = 23253271 is a prime.

It is a super-2 number, since 2×232533032 = 1081432200819618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23253303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875548 + ... + 3875553.

It is an arithmetic number, because the mean of its divisors is an integer number (7751102).

Almost surely, 223253303 is an apocalyptic number.

23253303 is a deficient number, since it is larger than the sum of its proper divisors (7751105).

23253303 is an equidigital number, since it uses as much as digits as its factorization.

23253303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751104.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 23253303 is about 4822.1678734777. The cubic root of 23253303 is about 285.4268887335.

Adding to 23253303 its reverse (30335232), we get a palindrome (53588535).

It can be divided in two parts, 232 and 53303, that added together give a palindrome (53535).

The spelling of 23253303 in words is "twenty-three million, two hundred fifty-three thousand, three hundred three".

Divisors: 1 3 7751101 23253303