Base | Representation |
---|---|
bin | 11000011011000110… |
… | …11101101011011110 |
3 | 1020211211002222021000 |
4 | 30031203131223132 |
5 | 203323222133202 |
6 | 10005042051130 |
7 | 642635505411 |
oct | 141543355336 |
9 | 36754088230 |
10 | 13112302302 |
11 | 5619609880 |
12 | 265b349aa6 |
13 | 130c731c78 |
14 | 8c563db78 |
15 | 51b23691c |
hex | 30d8ddade |
13112302302 has 64 divisors (see below), whose sum is σ = 31869676800. Its totient is φ = 3963140640.
The previous prime is 13112302297. The next prime is 13112302303. The reversal of 13112302302 is 20320321131.
13112302302 is a `hidden beast` number, since 131 + 1 + 230 + 2 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13112302303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202693 + ... + 259439.
It is an arithmetic number, because the mean of its divisors is an integer number (497963700).
Almost surely, 213112302302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13112302302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15934838400).
13112302302 is an abundant number, since it is smaller than the sum of its proper divisors (18757374498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112302302 is a wasteful number, since it uses less digits than its factorization.
13112302302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57158 (or 57152 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13112302302 its reverse (20320321131), we get a palindrome (33432623433).
The spelling of 13112302302 in words is "thirteen billion, one hundred twelve million, three hundred two thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •