Base | Representation |
---|---|
bin | 11100010100001110… |
… | …101011001111001111 |
3 | 2220110220210111010000 |
4 | 130110032223033033 |
5 | 444231431200021 |
6 | 21544550415343 |
7 | 2124305055132 |
oct | 342416531717 |
9 | 86426714100 |
10 | 30404162511 |
11 | 119923a2338 |
12 | 5a86361553 |
13 | 2b37033208 |
14 | 1685db4219 |
15 | bce360b26 |
hex | 7143ab3cf |
30404162511 has 40 divisors (see below), whose sum is σ = 46109235744. Its totient is φ = 19961847360.
The previous prime is 30404162497. The next prime is 30404162519. The reversal of 30404162511 is 11526140403.
It is a happy number.
30404162511 is a `hidden beast` number, since 3 + 0 + 404 + 1 + 6 + 251 + 1 = 666.
It is not a de Polignac number, because 30404162511 - 229 = 29867291599 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30404162519) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6421501 + ... + 6426233.
Almost surely, 230404162511 is an apocalyptic number.
30404162511 is a deficient number, since it is larger than the sum of its proper divisors (15705073233).
30404162511 is a wasteful number, since it uses less digits than its factorization.
30404162511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5933 (or 5924 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The spelling of 30404162511 in words is "thirty billion, four hundred four million, one hundred sixty-two thousand, five hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •