Base | Representation |
---|---|
bin | 11100001000101011… |
… | …001011111111110100 |
3 | 2212222102000202122021 |
4 | 130020223023333310 |
5 | 443332314411012 |
6 | 21513423442524 |
7 | 2116432253632 |
oct | 341053137764 |
9 | 85872022567 |
10 | 30210310132 |
11 | 118a2a29162 |
12 | 5a31456444 |
13 | 2b05b1c172 |
14 | 1668352352 |
15 | bbc31d007 |
hex | 708acbff4 |
30210310132 has 12 divisors (see below), whose sum is σ = 53992895040. Its totient is φ = 14783768696.
The previous prime is 30210310127. The next prime is 30210310147. The reversal of 30210310132 is 23101301203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80346382 + ... + 80346757.
It is an arithmetic number, because the mean of its divisors is an integer number (4499407920).
Almost surely, 230210310132 is an apocalyptic number.
It is an amenable number.
30210310132 is a deficient number, since it is larger than the sum of its proper divisors (23782584908).
30210310132 is a wasteful number, since it uses less digits than its factorization.
30210310132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160693190 (or 160693188 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30210310132 its reverse (23101301203), we get a palindrome (53311611335).
The spelling of 30210310132 in words is "thirty billion, two hundred ten million, three hundred ten thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •