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132141311 = 612166251
BaseRepresentation
bin1111110000001…
…01000011111111
3100012122110210122
413320011003333
5232312010221
621040125155
73163116431
oct770050377
9305573718
10132141311
11686547a5
12383067bb
13214b8333
141379a651
15b902eab
hex7e050ff

132141311 has 4 divisors (see below), whose sum is σ = 134307624. Its totient is φ = 129975000.

The previous prime is 132141307. The next prime is 132141367. The reversal of 132141311 is 113141231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113141231 = 716163033.

It is a cyclic number.

It is not a de Polignac number, because 132141311 - 22 = 132141307 is a prime.

It is a super-2 number, since 2×1321413112 = 34922652145597442, 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 132141311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132141301) 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, 1083065 + ... + 1083186.

It is an arithmetic number, because the mean of its divisors is an integer number (33576906).

Almost surely, 2132141311 is an apocalyptic number.

132141311 is a deficient number, since it is larger than the sum of its proper divisors (2166313).

132141311 is an equidigital number, since it uses as much as digits as its factorization.

132141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166312.

The product of its digits is 72, while the sum is 17.

The square root of 132141311 is about 11495.2734199757. The cubic root of 132141311 is about 509.3459654044.

Adding to 132141311 its reverse (113141231), we get a palindrome (245282542).

The spelling of 132141311 in words is "one hundred thirty-two million, one hundred forty-one thousand, three hundred eleven".

Divisors: 1 61 2166251 132141311