Base | Representation |
---|---|
bin | 11100000010010101… |
… | …101001011101001011 |
3 | 2212200222222200000020 |
4 | 130002111221131023 |
5 | 443123111002311 |
6 | 21455105111523 |
7 | 2114001531546 |
oct | 340225513513 |
9 | 85628880006 |
10 | 30104000331 |
11 | 11848a18019 |
12 | 5a019285a3 |
13 | 2ab9aa9662 |
14 | 165819b85d |
15 | bb2d1dc06 |
hex | 70256974b |
30104000331 has 16 divisors (see below), whose sum is σ = 40283531904. Its totient is φ = 19996948224.
The previous prime is 30104000321. The next prime is 30104000359. The reversal of 30104000331 is 13300040103.
It is not a de Polignac number, because 30104000331 - 210 = 30103999307 is a prime.
It is a super-2 number, since 2×301040003312 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30104000331.
It is not an unprimeable number, because it can be changed into a prime (30104000321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921531 + ... + 4927643.
It is an arithmetic number, because the mean of its divisors is an integer number (2517720744).
Almost surely, 230104000331 is an apocalyptic number.
30104000331 is a deficient number, since it is larger than the sum of its proper divisors (10179531573).
30104000331 is a wasteful number, since it uses less digits than its factorization.
30104000331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11770.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30104000331 its reverse (13300040103), we get a palindrome (43404040434).
The spelling of 30104000331 in words is "thirty billion, one hundred four million, three hundred thirty-one", and thus it is an aban number.
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