Base | Representation |
---|---|
bin | 11100001111111111… |
… | …100110000101110001 |
3 | 2220021222002011020000 |
4 | 130033333212011301 |
5 | 444110233203101 |
6 | 21533531340213 |
7 | 2122453046022 |
oct | 341777460561 |
9 | 86258064200 |
10 | 30333100401 |
11 | 1195627631a |
12 | 5a665b1669 |
13 | 2b253b2126 |
14 | 167a796c49 |
15 | bc7ec5486 |
hex | 70ffe6171 |
30333100401 has 20 divisors (see below), whose sum is σ = 46055243124. Its totient is φ = 19890554400.
The previous prime is 30333100387. The next prime is 30333100429. The reversal of 30333100401 is 10400133303.
It can be written as a sum of positive squares in 2 ways, for example, as 9308390400 + 21024710001 = 96480^2 + 144999^2 .
It is not a de Polignac number, because 30333100401 - 26 = 30333100337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30333100451) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3064590 + ... + 3074471.
Almost surely, 230333100401 is an apocalyptic number.
It is an amenable number.
30333100401 is a deficient number, since it is larger than the sum of its proper divisors (15722142723).
30333100401 is an equidigital number, since it uses as much as digits as its factorization.
30333100401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6139134 (or 6139125 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30333100401 its reverse (10400133303), we get a palindrome (40733233704).
The spelling of 30333100401 in words is "thirty billion, three hundred thirty-three million, one hundred thousand, four hundred one".
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