Base | Representation |
---|---|
bin | 11001001101000010… |
… | …00011111110110000 |
3 | 1021221000011021000121 |
4 | 30212201003332300 |
5 | 210202430300102 |
6 | 10114402300024 |
7 | 656212323220 |
oct | 144641037660 |
9 | 37830137017 |
10 | 13531103152 |
11 | 5813a56086 |
12 | 2757657614 |
13 | 1378426c18 |
14 | 9250da080 |
15 | 542db0b37 |
hex | 326843fb0 |
13531103152 has 80 divisors (see below), whose sum is σ = 30239207424. Its totient is φ = 5745600000.
The previous prime is 13531103087. The next prime is 13531103171. The reversal of 13531103152 is 25130113531.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6010027 + ... + 6012277.
Almost surely, 213531103152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13531103152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15119603712).
13531103152 is an abundant number, since it is smaller than the sum of its proper divisors (16708104272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13531103152 is a wasteful number, since it uses less digits than its factorization.
13531103152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738 (or 2732 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 25.
Adding to 13531103152 its reverse (25130113531), we get a palindrome (38661216683).
The spelling of 13531103152 in words is "thirteen billion, five hundred thirty-one million, one hundred three thousand, one hundred fifty-two".
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