Base | Representation |
---|---|
bin | 10010101000001101… |
… | …100111001110101110 |
3 | 1220121222022101111022 |
4 | 102220031213032232 |
5 | 311431003310110 |
6 | 13104440254142 |
7 | 1305445165022 |
oct | 225015471656 |
9 | 56558271438 |
10 | 20002010030 |
11 | 8534682202 |
12 | 3a62771352 |
13 | 1b69c2c7c2 |
14 | d7a68a382 |
15 | 7c1016755 |
hex | 4a83673ae |
20002010030 has 128 divisors (see below), whose sum is σ = 41035161600. Its totient is φ = 6999125760.
The previous prime is 20002010029. The next prime is 20002010051. The reversal of 20002010030 is 3001020002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48904466 + ... + 48904874.
It is an arithmetic number, because the mean of its divisors is an integer number (320587200).
Almost surely, 220002010030 is an apocalyptic number.
20002010030 is an abundant number, since it is smaller than the sum of its proper divisors (21033151570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002010030 is a wasteful number, since it uses less digits than its factorization.
20002010030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527 (or 489 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 8.
Adding to 20002010030 its reverse (3001020002), we get a palindrome (23003030032).
The spelling of 20002010030 in words is "twenty billion, two million, ten thousand, thirty".
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