Base | Representation |
---|---|
bin | 11100001001110110… |
… | …101011100010111000 |
3 | 2220000210021012102222 |
4 | 130021312223202320 |
5 | 443402401201102 |
6 | 21515411543212 |
7 | 2120062416530 |
oct | 341166534270 |
9 | 86023235388 |
10 | 30230100152 |
11 | 1190311574a |
12 | 5a37bbab08 |
13 | 2b09c5ab35 |
14 | 166ac244c0 |
15 | bbde2baa2 |
hex | 709dab8b8 |
30230100152 has 16 divisors (see below), whose sum is σ = 64778786160. Its totient is φ = 12955757184.
The previous prime is 30230100143. The next prime is 30230100203. The reversal of 30230100152 is 25100103203.
It is a self number, because there is not a number n which added to its sum of digits gives 30230100152.
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, 269911553 + ... + 269911664.
It is an arithmetic number, because the mean of its divisors is an integer number (4048674135).
Almost surely, 230230100152 is an apocalyptic number.
It is an amenable number.
30230100152 is an abundant number, since it is smaller than the sum of its proper divisors (34548686008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30230100152 is a wasteful number, since it uses less digits than its factorization.
30230100152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539823230 (or 539823226 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 30230100152 its reverse (25100103203), we get a palindrome (55330203355).
The spelling of 30230100152 in words is "thirty billion, two hundred thirty million, one hundred thousand, one hundred fifty-two".
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