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132243017549 = 211626744159
BaseRepresentation
bin111101100101001001…
…1000100111101001101
3110122100020120100020212
41323022103010331031
54131313203030144
6140430202452205
712361051050056
oct1731223047515
9418306510225
10132243017549
11510a1810445
1221767b04065
13c6167b8356
14658734372d
15368ec2b49e
hex1eca4c4f4d

132243017549 has 4 divisors (see below), whose sum is σ = 132869761920. Its totient is φ = 131616273180.

The previous prime is 132243017509. The next prime is 132243017551. The reversal of 132243017549 is 945710342231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132243017549 - 216 = 132242952013 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 (132243017509) 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, 313371869 + ... + 313372290.

It is an arithmetic number, because the mean of its divisors is an integer number (33217440480).

Almost surely, 2132243017549 is an apocalyptic number.

It is an amenable number.

132243017549 is a deficient number, since it is larger than the sum of its proper divisors (626744371).

132243017549 is an equidigital number, since it uses as much as digits as its factorization.

132243017549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626744370.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 132243017549 in words is "one hundred thirty-two billion, two hundred forty-three million, seventeen thousand, five hundred forty-nine".

Divisors: 1 211 626744159 132243017549