Base | Representation |
---|---|
bin | 11011111100011000… |
… | …111100100000100011 |
3 | 2212110001012100202111 |
4 | 123330120330200203 |
5 | 442422033422012 |
6 | 21441142100151 |
7 | 2111350335100 |
oct | 337430744043 |
9 | 85401170674 |
10 | 30004201507 |
11 | 117a7653755 |
12 | 599441a657 |
13 | 2aa22065b7 |
14 | 1648c1daa7 |
15 | ba91a8ba7 |
hex | 6fc63c823 |
30004201507 has 12 divisors (see below), whose sum is σ = 35380972056. Its totient is φ = 25365584160.
The previous prime is 30004201499. The next prime is 30004201511. The reversal of 30004201507 is 70510240003.
It is not a de Polignac number, because 30004201507 - 23 = 30004201499 is a prime.
It is a super-2 number, since 2×300042015072 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30004201567) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4190469 + ... + 4197622.
It is an arithmetic number, because the mean of its divisors is an integer number (2948414338).
Almost surely, 230004201507 is an apocalyptic number.
30004201507 is a deficient number, since it is larger than the sum of its proper divisors (5376770549).
30004201507 is an equidigital number, since it uses as much as digits as its factorization.
30004201507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8388178 (or 8388171 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The spelling of 30004201507 in words is "thirty billion, four million, two hundred one thousand, five hundred seven".
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