Base | Representation |
---|---|
bin | 111100101011101000… |
… | …1001100001110101101 |
3 | 110110100202011120100121 |
4 | 1321113101030032231 |
5 | 4113340131040323 |
6 | 135510502524541 |
7 | 12262165304221 |
oct | 1712721141655 |
9 | 413322146317 |
10 | 130313143213 |
11 | 502a1410280 |
12 | 21309736751 |
13 | c399a24a86 |
14 | 6442d00781 |
15 | 35ca5bba5d |
hex | 1e5744c3ad |
130313143213 has 4 divisors (see below), whose sum is σ = 142159792608. Its totient is φ = 118466493820.
The previous prime is 130313143157. The next prime is 130313143249. The reversal of 130313143213 is 312341313031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312341313031 = 11 ⋅28394664821.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130313143213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130313743213) 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, 5923324681 + ... + 5923324702.
It is an arithmetic number, because the mean of its divisors is an integer number (35539948152).
Almost surely, 2130313143213 is an apocalyptic number.
It is an amenable number.
130313143213 is a deficient number, since it is larger than the sum of its proper divisors (11846649395).
130313143213 is a wasteful number, since it uses less digits than its factorization.
130313143213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11846649394.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 130313143213 its reverse (312341313031), we get a palindrome (442654456244).
The spelling of 130313143213 in words is "one hundred thirty billion, three hundred thirteen million, one hundred forty-three thousand, two hundred thirteen".
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