Base | Representation |
---|---|
bin | 100111101000110… |
… | …0110000100001110 |
3 | 10102200122122001122 |
4 | 1033101212010032 |
5 | 10210440344210 |
6 | 335550440542 |
7 | 44646630155 |
oct | 11721460416 |
9 | 3380578048 |
10 | 1330012430 |
11 | 62283702a |
12 | 311503152 |
13 | 182715806 |
14 | c88d459c |
15 | 7bb6cb55 |
hex | 4f46610e |
1330012430 has 16 divisors (see below), whose sum is σ = 2400697440. Its totient is φ = 530521632.
The previous prime is 1330012429. The next prime is 1330012451. The reversal of 1330012430 is 342100331.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1330012399 and 1330012408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181649 + ... + 188828.
It is an arithmetic number, because the mean of its divisors is an integer number (150043590).
Almost surely, 21330012430 is an apocalyptic number.
1330012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330012430 is a deficient number, since it is larger than the sum of its proper divisors (1070685010).
1330012430 is a wasteful number, since it uses less digits than its factorization.
1330012430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370843.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1330012430 is about 36469.3354751632. The cubic root of 1330012430 is about 1099.7278748342.
Adding to 1330012430 its reverse (342100331), we get a palindrome (1672112761).
The spelling of 1330012430 in words is "one billion, three hundred thirty million, twelve thousand, four hundred thirty".
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