Base | Representation |
---|---|
bin | 1111100000000… |
… | …10101000100010 |
3 | 100001200102101212 |
4 | 13300002220202 |
5 | 231242043320 |
6 | 20523030122 |
7 | 3136162325 |
oct | 760025042 |
9 | 301612355 |
10 | 130034210 |
11 | 67445699 |
12 | 3766b342 |
13 | 20c2b227 |
14 | 133ac7bc |
15 | b6389c5 |
hex | 7c02a22 |
130034210 has 16 divisors (see below), whose sum is σ = 234295416. Its totient is φ = 51961728.
The previous prime is 130034209. The next prime is 130034213. The reversal of 130034210 is 12430031.
It can be written as a sum of positive squares in 4 ways, for example, as 123587689 + 6446521 = 11117^2 + 2539^2 .
It is not an unprimeable number, because it can be changed into a prime (130034213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982 + ... + 16878.
Almost surely, 2130034210 is an apocalyptic number.
130034210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130034210 is a deficient number, since it is larger than the sum of its proper divisors (104261206).
130034210 is a wasteful number, since it uses less digits than its factorization.
130034210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12997.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 130034210 is about 11403.2543600500. The cubic root of 130034210 is about 506.6241341451.
Adding to 130034210 its reverse (12430031), we get a palindrome (142464241).
The spelling of 130034210 in words is "one hundred thirty million, thirty-four thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •