Base | Representation |
---|---|
bin | 11100010101110110… |
… | …100101000001000100 |
3 | 2220112211001021221001 |
4 | 130111312211001010 |
5 | 444310414300004 |
6 | 21551402303044 |
7 | 2125055426545 |
oct | 342566450104 |
9 | 86484037831 |
10 | 30431400004 |
11 | 119a6806265 |
12 | 5a934b7a84 |
13 | 2b3c87b985 |
14 | 16898644cc |
15 | bd19411a4 |
hex | 715da5044 |
30431400004 has 36 divisors (see below), whose sum is σ = 56182223020. Its totient is φ = 14420514240.
The previous prime is 30431399993. The next prime is 30431400007. The reversal of 30431400004 is 40000413403.
It can be written as a sum of positive squares in 2 ways, for example, as 15425640000 + 15005760004 = 124200^2 + 122498^2 .
It is not an unprimeable number, because it can be changed into a prime (30431400007) 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, 164674 + ... + 296614.
Almost surely, 230431400004 is an apocalyptic number.
It is an amenable number.
30431400004 is a deficient number, since it is larger than the sum of its proper divisors (25750823016).
30431400004 is a wasteful number, since it uses less digits than its factorization.
30431400004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132100 (or 132075 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 30431400004 its reverse (40000413403), we get a palindrome (70431813407).
The spelling of 30431400004 in words is "thirty billion, four hundred thirty-one million, four hundred thousand, four".
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