Base | Representation |
---|---|
bin | 11000011010000001… |
… | …10010111101110101 |
3 | 1020211012000021002000 |
4 | 30031000302331311 |
5 | 203313410330303 |
6 | 10004115205513 |
7 | 642465325260 |
oct | 141500627565 |
9 | 36735007060 |
10 | 13103214453 |
11 | 5614471a5a |
12 | 26582a6899 |
13 | 130a89c644 |
14 | 8c4355cd7 |
15 | 51a53dda3 |
hex | 30d032f75 |
13103214453 has 16 divisors (see below), whose sum is σ = 22185336960. Its totient is φ = 7487551008.
The previous prime is 13103214451. The next prime is 13103214529. The reversal of 13103214453 is 35441230131.
It is a happy number.
13103214453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13103214453 - 21 = 13103214451 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13103214451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34664400 + ... + 34664777.
It is an arithmetic number, because the mean of its divisors is an integer number (1386583560).
Almost surely, 213103214453 is an apocalyptic number.
It is an amenable number.
13103214453 is a deficient number, since it is larger than the sum of its proper divisors (9082122507).
13103214453 is an equidigital number, since it uses as much as digits as its factorization.
13103214453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69329193 (or 69329187 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 13103214453 its reverse (35441230131), we get a palindrome (48544444584).
The spelling of 13103214453 in words is "thirteen billion, one hundred three million, two hundred fourteen thousand, four hundred fifty-three".
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