Base | Representation |
---|---|
bin | 110000000001111110… |
… | …0111110001100001000 |
3 | 100212020101111211101021 |
4 | 1200003330332030020 |
5 | 3142220223430440 |
6 | 115215010402224 |
7 | 10311020353153 |
oct | 1400374761410 |
9 | 325211454337 |
10 | 103145530120 |
11 | 3a81aa65476 |
12 | 17ba7290374 |
13 | 995a3b9479 |
14 | 4dc6b0ac9a |
15 | 2a3a47884a |
hex | 1803f3e308 |
103145530120 has 32 divisors (see below), whose sum is σ = 233635023000. Its totient is φ = 40981308928.
The previous prime is 103145530099. The next prime is 103145530139. The reversal of 103145530120 is 21035541301.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 30524981796 + 72620548324 = 174714^2 + 269482^2 .
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, 8647189 + ... + 8659108.
Almost surely, 2103145530120 is an apocalyptic number.
103145530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103145530120 is an abundant number, since it is smaller than the sum of its proper divisors (130489492880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103145530120 is a wasteful number, since it uses less digits than its factorization.
103145530120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17306457 (or 17306453 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 103145530120 in words is "one hundred three billion, one hundred forty-five million, five hundred thirty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •