Base | Representation |
---|---|
bin | 11001001101011111… |
… | …11111000111101001 |
3 | 1021221021112000121201 |
4 | 30212233333013221 |
5 | 210204430443101 |
6 | 10115022204201 |
7 | 656260506205 |
oct | 144657770751 |
9 | 37837460551 |
10 | 13535015401 |
11 | 5816188446 |
12 | 2758a23661 |
13 | 137919686b |
14 | 925837b05 |
15 | 5433d4e01 |
hex | 326bff1e9 |
13535015401 has 8 divisors (see below), whose sum is σ = 14003771400. Its totient is φ = 13066394880.
The previous prime is 13535015393. The next prime is 13535015423. The reversal of 13535015401 is 10451053531.
It can be written as a sum of positive squares in 4 ways, for example, as 3999297600 + 9535717801 = 63240^2 + 97651^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13535015401 - 23 = 13535015393 is a prime.
It is a super-3 number, since 3×135350154013 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13535015401.
It is not an unprimeable number, because it can be changed into a prime (13535015201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195921 + ... + 255841.
It is an arithmetic number, because the mean of its divisors is an integer number (1750471425).
Almost surely, 213535015401 is an apocalyptic number.
It is an amenable number.
13535015401 is a deficient number, since it is larger than the sum of its proper divisors (468755999).
13535015401 is an equidigital number, since it uses as much as digits as its factorization.
13535015401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67739.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 13535015401 its reverse (10451053531), we get a palindrome (23986068932).
The spelling of 13535015401 in words is "thirteen billion, five hundred thirty-five million, fifteen thousand, four hundred one".
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