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132230523 = 344076841
BaseRepresentation
bin1111110000110…
…10110101111011
3100012211000011210
413320122311323
5232322334043
621042054203
73163640505
oct770326573
9305730153
10132230523
1168705827
123834a363
1321519b19
14137c0d75
15b91e633
hex7e1ad7b

132230523 has 4 divisors (see below), whose sum is σ = 176307368. Its totient is φ = 88153680.

The previous prime is 132230507. The next prime is 132230533. The reversal of 132230523 is 325032231.

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

It is not a de Polignac number, because 132230523 - 24 = 132230507 is a prime.

It is a super-2 number, since 2×1322305232 = 34969822425707058, 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 132230523.

It is not an unprimeable number, because it can be changed into a prime (132230503) 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, 22038418 + ... + 22038423.

It is an arithmetic number, because the mean of its divisors is an integer number (44076842).

Almost surely, 2132230523 is an apocalyptic number.

132230523 is a deficient number, since it is larger than the sum of its proper divisors (44076845).

132230523 is an equidigital number, since it uses as much as digits as its factorization.

132230523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44076844.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 132230523 is about 11499.1531427319. The cubic root of 132230523 is about 509.4605638089.

Adding to 132230523 its reverse (325032231), we get a palindrome (457262754).

The spelling of 132230523 in words is "one hundred thirty-two million, two hundred thirty thousand, five hundred twenty-three".

Divisors: 1 3 44076841 132230523