Base | Representation |
---|---|
bin | 11001011011111111… |
… | …00010000101100101 |
3 | 1022020202011200002121 |
4 | 30231333202011211 |
5 | 210432033000201 |
6 | 10135042505541 |
7 | 662264413030 |
oct | 145577420545 |
9 | 38222150077 |
10 | 13656531301 |
11 | 5878835106 |
12 | 27916652b1 |
13 | 139840176a |
14 | 937a2a017 |
15 | 54ddd99a1 |
hex | 32dfe2165 |
13656531301 has 4 divisors (see below), whose sum is σ = 15607464352. Its totient is φ = 11705598252.
The previous prime is 13656531299. The next prime is 13656531323. The reversal of 13656531301 is 10313565631.
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, and also an emirpimes, since its reverse is a distinct semiprime: 10313565631 = 23 ⋅448415897.
It is a cyclic number.
It is not a de Polignac number, because 13656531301 - 21 = 13656531299 is a prime.
It is a super-3 number, since 3×136565313013 (a number of 31 digits) contains 333 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 (13656531901) 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 3 ways as a sum of consecutive naturals, for example, 975466515 + ... + 975466528.
It is an arithmetic number, because the mean of its divisors is an integer number (3901866088).
Almost surely, 213656531301 is an apocalyptic number.
It is an amenable number.
13656531301 is a deficient number, since it is larger than the sum of its proper divisors (1950933051).
13656531301 is an equidigital number, since it uses as much as digits as its factorization.
13656531301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1950933050.
The product of its (nonzero) digits is 24300, while the sum is 34.
The spelling of 13656531301 in words is "thirteen billion, six hundred fifty-six million, five hundred thirty-one thousand, three hundred one".
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