Base | Representation |
---|---|
bin | 111101100010000101… |
… | …0001101000111100011 |
3 | 110122002001202221200110 |
4 | 1323010022031013203 |
5 | 4131110321402022 |
6 | 140412043222403 |
7 | 12355360465113 |
oct | 1730412150743 |
9 | 418061687613 |
10 | 132140028387 |
11 | 51049668134 |
12 | 21739517a03 |
13 | c5cb369113 |
14 | 65777b5043 |
15 | 3685b8600c |
hex | 1ec428d1e3 |
132140028387 has 18 divisors (see below), whose sum is σ = 182496821988. Its totient is φ = 85043897568.
The previous prime is 132140028341. The next prime is 132140028401. The reversal of 132140028387 is 783820041231.
It is not a de Polignac number, because 132140028387 - 215 = 132139995619 is a prime.
It is not an unprimeable number, because it can be changed into a prime (132140026387) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18255333 + ... + 18262569.
Almost surely, 2132140028387 is an apocalyptic number.
132140028387 is a deficient number, since it is larger than the sum of its proper divisors (50356793601).
132140028387 is an frugal number, since it uses more digits than its factorization.
132140028387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14535 (or 7269 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The spelling of 132140028387 in words is "one hundred thirty-two billion, one hundred forty million, twenty-eight thousand, three hundred eighty-seven".
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