Base | Representation |
---|---|
bin | 11000011111111110… |
… | …01001000101101011 |
3 | 1020221122220100020010 |
4 | 30033333021011223 |
5 | 203414144044202 |
6 | 10013100503003 |
7 | 643642416360 |
oct | 141777110553 |
9 | 36848810203 |
10 | 13153112427 |
11 | 563a653054 |
12 | 2670b4aa63 |
13 | 1318020480 |
14 | 8cac24467 |
15 | 51eae876c |
hex | 30ffc916b |
13153112427 has 16 divisors (see below), whose sum is σ = 21584595200. Its totient is φ = 6937905312.
The previous prime is 13153112389. The next prime is 13153112443. The reversal of 13153112427 is 72421135131.
It is not a de Polignac number, because 13153112427 - 26 = 13153112363 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13153112394 and 13153112403.
It is not an unprimeable number, because it can be changed into a prime (13153112227) 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, 24089677 + ... + 24090222.
It is an arithmetic number, because the mean of its divisors is an integer number (1349037200).
Almost surely, 213153112427 is an apocalyptic number.
13153112427 is a deficient number, since it is larger than the sum of its proper divisors (8431482773).
13153112427 is a wasteful number, since it uses less digits than its factorization.
13153112427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48179922.
The product of its digits is 5040, while the sum is 30.
Adding to 13153112427 its reverse (72421135131), we get a palindrome (85574247558).
The spelling of 13153112427 in words is "thirteen billion, one hundred fifty-three million, one hundred twelve thousand, four hundred twenty-seven".
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