Base | Representation |
---|---|
bin | 11000101011111001… |
… | …01011100011010101 |
3 | 1021012122002210011110 |
4 | 30111330223203111 |
5 | 204120300133303 |
6 | 10031032325233 |
7 | 646265515203 |
oct | 142574534325 |
9 | 37178083143 |
10 | 13253130453 |
11 | 5691057082 |
12 | 269a543819 |
13 | 133296c234 |
14 | 8da21c073 |
15 | 5287a3703 |
hex | 315f2b8d5 |
13253130453 has 32 divisors (see below), whose sum is σ = 19181961216. Its totient is φ = 8107428608.
The previous prime is 13253130437. The next prime is 13253130469. The reversal of 13253130453 is 35403135231.
It is an interprime number because it is at equal distance from previous prime (13253130437) and next prime (13253130469).
It is a cyclic number.
It is not a de Polignac number, because 13253130453 - 24 = 13253130437 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13253130453.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13253130853) 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 31 ways as a sum of consecutive naturals, for example, 619900 + ... + 640922.
It is an arithmetic number, because the mean of its divisors is an integer number (599436288).
Almost surely, 213253130453 is an apocalyptic number.
It is an amenable number.
13253130453 is a deficient number, since it is larger than the sum of its proper divisors (5928830763).
13253130453 is a wasteful number, since it uses less digits than its factorization.
13253130453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21353.
The product of its (nonzero) digits is 16200, while the sum is 30.
Adding to 13253130453 its reverse (35403135231), we get a palindrome (48656265684).
The spelling of 13253130453 in words is "thirteen billion, two hundred fifty-three million, one hundred thirty thousand, four hundred fifty-three".
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