Base | Representation |
---|---|
bin | 111100100010111001… |
… | …0111110100011110111 |
3 | 110102121022120212111111 |
4 | 1321011302332203313 |
5 | 4112240110311411 |
6 | 135421432015451 |
7 | 12252005565136 |
oct | 1710562764367 |
9 | 412538525444 |
10 | 130020010231 |
11 | 501609a7111 |
12 | 21247531587 |
13 | c35108c7c7 |
14 | 6415dd791d |
15 | 35ae9b7721 |
hex | 1e45cbe8f7 |
130020010231 has 8 divisors (see below), whose sum is σ = 130469876480. Its totient is φ = 129570759648.
The previous prime is 130020010213. The next prime is 130020010277. The reversal of 130020010231 is 132010020031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130020010231 - 213 = 130020002039 is a prime.
It is a super-2 number, since 2×1300200102312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130020080231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271210 + ... + 577576.
It is an arithmetic number, because the mean of its divisors is an integer number (16308734560).
Almost surely, 2130020010231 is an apocalyptic number.
130020010231 is a deficient number, since it is larger than the sum of its proper divisors (449866249).
130020010231 is a wasteful number, since it uses less digits than its factorization.
130020010231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307833.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 130020010231 its reverse (132010020031), we get a palindrome (262030030262).
The spelling of 130020010231 in words is "one hundred thirty billion, twenty million, ten thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •