Base | Representation |
---|---|
bin | 100110110011111… |
… | …0000101001001010 |
3 | 10100202110002112022 |
4 | 1031213300221022 |
5 | 10131340042430 |
6 | 333120044442 |
7 | 44162046065 |
oct | 11547605112 |
9 | 3322402468 |
10 | 1302268490 |
11 | 609107656 |
12 | 304163722 |
13 | 179a50693 |
14 | c4d518dc |
15 | 794dc4e5 |
hex | 4d9f0a4a |
1302268490 has 16 divisors (see below), whose sum is σ = 2424914280. Its totient is φ = 502944960.
The previous prime is 1302268483. The next prime is 1302268523. The reversal of 1302268490 is 948622031.
It can be written as a sum of positive squares in 4 ways, for example, as 1164652129 + 137616361 = 34127^2 + 11731^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1302268490.
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, 2245001 + ... + 2245580.
Almost surely, 21302268490 is an apocalyptic number.
1302268490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302268490 is a deficient number, since it is larger than the sum of its proper divisors (1122645790).
1302268490 is a wasteful number, since it uses less digits than its factorization.
1302268490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4490617.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 1302268490 is about 36086.9573391828. The cubic root of 1302268490 is about 1092.0273382262.
The spelling of 1302268490 in words is "one billion, three hundred two million, two hundred sixty-eight thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •