Base | Representation |
---|---|
bin | 1111100000101… |
… | …11111011000010 |
3 | 100001211212000111 |
4 | 13300113323002 |
5 | 231302341120 |
6 | 20524541534 |
7 | 3140004466 |
oct | 760277302 |
9 | 301755014 |
10 | 130121410 |
11 | 674a5161 |
12 | 376b18aa |
13 | 20c5bb23 |
14 | 133d24a6 |
15 | b65475a |
hex | 7c17ec2 |
130121410 has 8 divisors (see below), whose sum is σ = 234218556. Its totient is φ = 52048560.
The previous prime is 130121401. The next prime is 130121441. The reversal of 130121410 is 14121031.
It can be written as a sum of positive squares in 2 ways, for example, as 125955729 + 4165681 = 11223^2 + 2041^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506061 + ... + 6506080.
Almost surely, 2130121410 is an apocalyptic number.
130121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130121410 is a deficient number, since it is larger than the sum of its proper divisors (104097146).
130121410 is a wasteful number, since it uses less digits than its factorization.
130121410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13012148.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 130121410 is about 11407.0771891839. The cubic root of 130121410 is about 506.7373549996.
Adding to 130121410 its reverse (14121031), we get a palindrome (144242441).
The spelling of 130121410 in words is "one hundred thirty million, one hundred twenty-one thousand, four hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •