Base | Representation |
---|---|
bin | 111100100010011001… |
… | …0111110000111101101 |
3 | 110102120011000102000101 |
4 | 1321010302332013231 |
5 | 4112221311344323 |
6 | 135420032231101 |
7 | 12251413142542 |
oct | 1710462760755 |
9 | 412504012011 |
10 | 130003231213 |
11 | 50152486859 |
12 | 2124199b491 |
13 | c34a7664ab |
14 | 6413aaabc9 |
15 | 35ad2a0dad |
hex | 1e44cbe1ed |
130003231213 has 16 divisors (see below), whose sum is σ = 139342497280. Its totient is φ = 120928806144.
The previous prime is 130003231157. The next prime is 130003231217. The reversal of 130003231213 is 312132300031.
It is a cyclic number.
It is not a de Polignac number, because 130003231213 - 217 = 130003100141 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130003231217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99145 + ... + 519457.
It is an arithmetic number, because the mean of its divisors is an integer number (8708906080).
Almost surely, 2130003231213 is an apocalyptic number.
It is an amenable number.
130003231213 is a deficient number, since it is larger than the sum of its proper divisors (9339266067).
130003231213 is a wasteful number, since it uses less digits than its factorization.
130003231213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420628.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 130003231213 its reverse (312132300031), we get a palindrome (442135531244).
The spelling of 130003231213 in words is "one hundred thirty billion, three million, two hundred thirty-one thousand, two hundred thirteen".
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