Base | Representation |
---|---|
bin | 11000110001100110… |
… | …11001110101010111 |
3 | 1021022222020100022022 |
4 | 30120303121311113 |
5 | 204220030431411 |
6 | 10035503123355 |
7 | 650416614536 |
oct | 143063316527 |
9 | 37288210268 |
10 | 13301030231 |
11 | 57060a2975 |
12 | 26b25a355b |
13 | 133c8706b8 |
14 | 90272a31d |
15 | 52cab5edb |
hex | 318cd9d57 |
13301030231 has 16 divisors (see below), whose sum is σ = 14240772000. Its totient is φ = 12378992640.
The previous prime is 13301030227. The next prime is 13301030233. The reversal of 13301030231 is 13203010331.
It is a cyclic number.
It is not a de Polignac number, because 13301030231 - 22 = 13301030227 is a prime.
It is a super-2 number, since 2×133010302312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13301030233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469161 + ... + 2474541.
It is an arithmetic number, because the mean of its divisors is an integer number (890048250).
Almost surely, 213301030231 is an apocalyptic number.
13301030231 is a deficient number, since it is larger than the sum of its proper divisors (939741769).
13301030231 is a wasteful number, since it uses less digits than its factorization.
13301030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6994.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 13301030231 its reverse (13203010331), we get a palindrome (26504040562).
The spelling of 13301030231 in words is "thirteen billion, three hundred one million, thirty thousand, two hundred thirty-one".
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