Base | Representation |
---|---|
bin | 11001001011011001… |
… | …10010100000111101 |
3 | 1021220001101002000002 |
4 | 30211230302200331 |
5 | 210140423301000 |
6 | 10113152444045 |
7 | 655655001545 |
oct | 144554624075 |
9 | 37801332002 |
10 | 13517400125 |
11 | 5807246869 |
12 | 2752b49625 |
13 | 1375639a18 |
14 | 923370325 |
15 | 541aa58d5 |
hex | 325b3283d |
13517400125 has 12 divisors (see below), whose sum is σ = 16871337756. Its totient is φ = 10812880200.
The previous prime is 13517400121. The next prime is 13517400131. The reversal of 13517400125 is 52100471531.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
13517400125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 432556804 + 13084843321 = 20798^2 + 114389^2 .
It is not a de Polignac number, because 13517400125 - 22 = 13517400121 is a prime.
It is a super-2 number, since 2×135174001252 (a number of 21 digits) contains 22 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 (13517400121) 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 11 ways as a sum of consecutive naturals, for example, 1294676 + ... + 1305074.
It is an arithmetic number, because the mean of its divisors is an integer number (1405944813).
Almost surely, 213517400125 is an apocalyptic number.
It is an amenable number.
13517400125 is a deficient number, since it is larger than the sum of its proper divisors (3353937631).
13517400125 is an frugal number, since it uses more digits than its factorization.
13517400125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20813 (or 10404 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 29.
Adding to 13517400125 its reverse (52100471531), we get a palindrome (65617871656).
The spelling of 13517400125 in words is "thirteen billion, five hundred seventeen million, four hundred thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •