Base | Representation |
---|---|
bin | 111100101011111101… |
… | …1000100011011101001 |
3 | 110110101111211022111012 |
4 | 1321113323010123221 |
5 | 4113400433340241 |
6 | 135511534113305 |
7 | 12262360516322 |
oct | 1712773043351 |
9 | 413344738435 |
10 | 130324121321 |
11 | 502a7629299 |
12 | 2131134b835 |
13 | c39c0998b4 |
14 | 644455b449 |
15 | 35cb5396eb |
hex | 1e57ec46e9 |
130324121321 has 4 divisors (see below), whose sum is σ = 130408040532. Its totient is φ = 130240202112.
The previous prime is 130324121309. The next prime is 130324121359. The reversal of 130324121321 is 123121423031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6797178025 + 123526943296 = 82445^2 + 351464^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130324121321 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130324121621) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41957276 + ... + 41960381.
It is an arithmetic number, because the mean of its divisors is an integer number (32602010133).
Almost surely, 2130324121321 is an apocalyptic number.
It is an amenable number.
130324121321 is a deficient number, since it is larger than the sum of its proper divisors (83919211).
130324121321 is an equidigital number, since it uses as much as digits as its factorization.
130324121321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83919210.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 130324121321 its reverse (123121423031), we get a palindrome (253445544352).
The spelling of 130324121321 in words is "one hundred thirty billion, three hundred twenty-four million, one hundred twenty-one thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •