Base | Representation |
---|---|
bin | 1011111011111011101001… |
… | …1110000001101001100101 |
3 | 1201110122222210102110202112 |
4 | 2332332322132001221211 |
5 | 3210011432400210113 |
6 | 43525110540450405 |
7 | 2523124144203206 |
oct | 276767236015145 |
9 | 51418883373675 |
10 | 13124253522533 |
11 | 41aaa67a6829a |
12 | 157b699b49a05 |
13 | 7427c516b00a |
14 | 3353082375ad |
15 | 17b5d2c905a8 |
hex | befba781a65 |
13124253522533 has 4 divisors (see below), whose sum is σ = 13694873240928. Its totient is φ = 12553633804140.
The previous prime is 13124253522493. The next prime is 13124253522559. The reversal of 13124253522533 is 33522535242131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13124253522533 - 216 = 13124253456997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124253522593) 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, 285309859163 + ... + 285309859208.
It is an arithmetic number, because the mean of its divisors is an integer number (3423718310232).
Almost surely, 213124253522533 is an apocalyptic number.
It is an amenable number.
13124253522533 is a deficient number, since it is larger than the sum of its proper divisors (570619718395).
13124253522533 is an equidigital number, since it uses as much as digits as its factorization.
13124253522533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570619718394.
The product of its digits is 648000, while the sum is 41.
Adding to 13124253522533 its reverse (33522535242131), we get a palindrome (46646788764664).
The spelling of 13124253522533 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fifty-three million, five hundred twenty-two thousand, five hundred thirty-three".
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