Base | Representation |
---|---|
bin | 1101011100101010010… |
… | …1001001010111010000 |
3 | 211002100000110201110211 |
4 | 3113022211021113100 |
5 | 12241123143031000 |
6 | 254045025333504 |
7 | 22456121421022 |
oct | 3271245112720 |
9 | 732300421424 |
10 | 231032002000 |
11 | 89a865a6648 |
12 | 38938197294 |
13 | 18a2b447737 |
14 | b279608012 |
15 | 60229a17ba |
hex | 35ca9495d0 |
231032002000 has 40 divisors (see below), whose sum is σ = 558635385672. Its totient is φ = 92412800000.
The previous prime is 231032001919. The next prime is 231032002013. The reversal of 231032002000 is 200230132.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 41012730256 + 190019271744 = 202516^2 + 435912^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57756001 + ... + 57760000.
Almost surely, 2231032002000 is an apocalyptic number.
231032002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231032002000 is an abundant number, since it is smaller than the sum of its proper divisors (327603383672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231032002000 is a wasteful number, since it uses less digits than its factorization.
231032002000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115516024 (or 115516008 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 231032002000 its reverse (200230132), we get a palindrome (231232232132).
The spelling of 231032002000 in words is "two hundred thirty-one billion, thirty-two million, two thousand".
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