Base | Representation |
---|---|
bin | 11000110001011111… |
… | …00011101111010111 |
3 | 1021022220100010120222 |
4 | 30120233203233113 |
5 | 204214301202411 |
6 | 10035425344555 |
7 | 650405216006 |
oct | 143057435727 |
9 | 37286303528 |
10 | 13300022231 |
11 | 5705574611 |
12 | 26b219815b |
13 | 133c5a9952 |
14 | 902546c3d |
15 | 52c9674db |
hex | 318be3bd7 |
13300022231 has 4 divisors (see below), whose sum is σ = 13300366464. Its totient is φ = 13299678000.
The previous prime is 13300022221. The next prime is 13300022303. The reversal of 13300022231 is 13222000331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13222000331 = 42649 ⋅310019.
It is a cyclic number.
It is not a de Polignac number, because 13300022231 - 214 = 13300005847 is a prime.
It is a super-2 number, since 2×133000222312 (a number of 21 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 (13300022221) 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, 105590 + ... + 194291.
It is an arithmetic number, because the mean of its divisors is an integer number (3325091616).
Almost surely, 213300022231 is an apocalyptic number.
13300022231 is a deficient number, since it is larger than the sum of its proper divisors (344233).
13300022231 is an equidigital number, since it uses as much as digits as its factorization.
13300022231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344232.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13300022231 its reverse (13222000331), we get a palindrome (26522022562).
The spelling of 13300022231 in words is "thirteen billion, three hundred million, twenty-two thousand, two hundred thirty-one".
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