Base | Representation |
---|---|
bin | 11000011111101110… |
… | …10100111001100100 |
3 | 1020221112001020211120 |
4 | 30033313110321210 |
5 | 203413133014102 |
6 | 10012544533540 |
7 | 643616124306 |
oct | 141767247144 |
9 | 36845036746 |
10 | 13151063652 |
11 | 5639483851 |
12 | 26703212b0 |
13 | 1317783a8c |
14 | 8ca84d976 |
15 | 51e8416bc |
hex | 30fdd4e64 |
13151063652 has 24 divisors (see below), whose sum is σ = 30690685536. Its totient is φ = 4382992128.
The previous prime is 13151063641. The next prime is 13151063759. The reversal of 13151063652 is 25636015131.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 162260.
It is an arithmetic number, because the mean of its divisors is an integer number (1278778564).
Almost surely, 213151063652 is an apocalyptic number.
13151063652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13151063652 is an abundant number, since it is smaller than the sum of its proper divisors (17539621884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13151063652 is a wasteful number, since it uses less digits than its factorization.
13151063652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173947 (or 173945 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 33.
Adding to 13151063652 its reverse (25636015131), we get a palindrome (38787078783).
The spelling of 13151063652 in words is "thirteen billion, one hundred fifty-one million, sixty-three thousand, six hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •