Base | Representation |
---|---|
bin | 100111010010000… |
… | …1010111111000010 |
3 | 10101212020200011200 |
4 | 1032210022333002 |
5 | 10144413330101 |
6 | 334443322030 |
7 | 44443464540 |
oct | 11644127702 |
9 | 3355220150 |
10 | 1318105026 |
11 | 6170438a7 |
12 | 309520316 |
13 | 180106a04 |
14 | c70b4d90 |
15 | 7aab9986 |
hex | 4e90afc2 |
1318105026 has 48 divisors (see below), whose sum is σ = 3268075200. Its totient is φ = 376117344.
The previous prime is 1318104971. The next prime is 1318105037. The reversal of 1318105026 is 6205018131.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98145 + ... + 110763.
It is an arithmetic number, because the mean of its divisors is an integer number (68084900).
Almost surely, 21318105026 is an apocalyptic number.
1318105026 is an abundant number, since it is smaller than the sum of its proper divisors (1949970174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1318105026 is a wasteful number, since it uses less digits than its factorization.
1318105026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13463 (or 13460 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 1318105026 is about 36305.7161615082. The cubic root of 1318105026 is about 1096.4361315268.
The spelling of 1318105026 in words is "one billion, three hundred eighteen million, one hundred five thousand, twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •