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132330311 = 910314537
BaseRepresentation
bin1111110001100…
…11001101000111
3100020000002001122
413320303031013
5232334032221
621044144155
73164534441
oct770631507
9306002048
10132330311
11687737a3
123839805b
1321553379
1413809491
15b93deab
hex7e33347

132330311 has 4 divisors (see below), whose sum is σ = 132353952. Its totient is φ = 132306672.

The previous prime is 132330287. The next prime is 132330313. The reversal of 132330311 is 113033231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113033231 = 510722133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132330311 is a prime.

It is a super-2 number, since 2×1323303112 = 35022622418713442, 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 132330311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132330313) 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, 1835 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (33088488).

Almost surely, 2132330311 is an apocalyptic number.

132330311 is a deficient number, since it is larger than the sum of its proper divisors (23641).

132330311 is an equidigital number, since it uses as much as digits as its factorization.

132330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23640.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 132330311 is about 11503.4912526589. The cubic root of 132330311 is about 509.5886866926.

Adding to 132330311 its reverse (113033231), we get a palindrome (245363542).

The spelling of 132330311 in words is "one hundred thirty-two million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 9103 14537 132330311