Base | Representation |
---|---|
bin | 10000010111101… |
… | …00110110110100 |
3 | 100120101110121220 |
4 | 20023310312310 |
5 | 240123132222 |
6 | 21343110340 |
7 | 3255116322 |
oct | 1013646664 |
9 | 316343556 |
10 | 137317812 |
11 | 7056a9a5 |
12 | 39ba23b0 |
13 | 225ab558 |
14 | 14346d12 |
15 | c0c6b5c |
hex | 82f4db4 |
137317812 has 12 divisors (see below), whose sum is σ = 320408256. Its totient is φ = 45772600.
The previous prime is 137317811. The next prime is 137317819. The reversal of 137317812 is 218713731.
137317812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137317811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5721564 + ... + 5721587.
It is an arithmetic number, because the mean of its divisors is an integer number (26700688).
Almost surely, 2137317812 is an apocalyptic number.
137317812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
137317812 is an abundant number, since it is smaller than the sum of its proper divisors (183090444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137317812 is a wasteful number, since it uses less digits than its factorization.
137317812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11443158 (or 11443156 counting only the distinct ones).
The product of its digits is 7056, while the sum is 33.
The square root of 137317812 is about 11718.2683020999. The cubic root of 137317812 is about 515.9119944858.
The spelling of 137317812 in words is "one hundred thirty-seven million, three hundred seventeen thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •