Base | Representation |
---|---|
bin | 11000011101011110… |
… | …00001111011000000 |
3 | 1020220012101101102221 |
4 | 30032233001323000 |
5 | 203343310032202 |
6 | 10011030420424 |
7 | 643266051340 |
oct | 141657017300 |
9 | 36805341387 |
10 | 13132111552 |
11 | 562980985a |
12 | 2665b01714 |
13 | 1313879611 |
14 | 8c8118d20 |
15 | 51cd4b037 |
hex | 30ebc1ec0 |
13132111552 has 28 divisors (see below), whose sum is σ = 29781754000. Its totient is φ = 5628047616.
The previous prime is 13132111511. The next prime is 13132111561. The reversal of 13132111552 is 25511123131.
It is a tau number, because it is divible by the number of its divisors (28).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14655927 + ... + 14656822.
Almost surely, 213132111552 is an apocalyptic number.
It is an amenable number.
13132111552 is an abundant number, since it is smaller than the sum of its proper divisors (16649642448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13132111552 is an equidigital number, since it uses as much as digits as its factorization.
13132111552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29312768 (or 29312758 counting only the distinct ones).
The product of its digits is 900, while the sum is 25.
Adding to 13132111552 its reverse (25511123131), we get a palindrome (38643234683).
The spelling of 13132111552 in words is "thirteen billion, one hundred thirty-two million, one hundred eleven thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •