Base | Representation |
---|---|
bin | 11000100110111001… |
… | …10101111110011000 |
3 | 1021002201021000200200 |
4 | 30103130311332120 |
5 | 204024033330404 |
6 | 10022534302200 |
7 | 645246413562 |
oct | 142334657630 |
9 | 37081230620 |
10 | 13211230104 |
11 | 566a438796 |
12 | 26884b7960 |
13 | 132708b727 |
14 | 8d4832332 |
15 | 524c78839 |
hex | 313735f98 |
13211230104 has 48 divisors (see below), whose sum is σ = 35967784320. Its totient is φ = 4380682560.
The previous prime is 13211230091. The next prime is 13211230117. The reversal of 13211230104 is 40103211231.
It is an interprime number because it is at equal distance from previous prime (13211230091) and next prime (13211230117).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 466587 + ... + 494090.
It is an arithmetic number, because the mean of its divisors is an integer number (749328840).
Almost surely, 213211230104 is an apocalyptic number.
It is an amenable number.
13211230104 is an abundant number, since it is smaller than the sum of its proper divisors (22756554216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211230104 is a wasteful number, since it uses less digits than its factorization.
13211230104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960880 (or 960873 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 13211230104 its reverse (40103211231), we get a palindrome (53314441335).
The spelling of 13211230104 in words is "thirteen billion, two hundred eleven million, two hundred thirty thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •