Base | Representation |
---|---|
bin | 111101101010110000… |
… | …0010000001111001000 |
3 | 110122211100022220111122 |
4 | 1323111200100033020 |
5 | 4132204320133000 |
6 | 140501000214412 |
7 | 12365523051065 |
oct | 1732540201710 |
9 | 418740286448 |
10 | 132431021000 |
11 | 5118894a1a3 |
12 | 217baa6a408 |
13 | c6467320b5 |
14 | 65a42c1c6c |
15 | 36a14b6085 |
hex | 1ed58103c8 |
132431021000 has 64 divisors (see below), whose sum is σ = 313370694000. Its totient is φ = 52377177600.
The previous prime is 132431020961. The next prime is 132431021011. The reversal of 132431021000 is 120134231.
It can be written as a sum of positive squares in 8 ways, for example, as 10240225636 + 122190795364 = 101194^2 + 349558^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 132431021000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654995 + ... + 832994.
Almost surely, 2132431021000 is an apocalyptic number.
132431021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
132431021000 is an abundant number, since it is smaller than the sum of its proper divisors (180939673000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132431021000 is a wasteful number, since it uses less digits than its factorization.
132431021000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488099 (or 1488085 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 132431021000 its reverse (120134231), we get a palindrome (132551155231).
The spelling of 132431021000 in words is "one hundred thirty-two billion, four hundred thirty-one million, twenty-one thousand".
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