Base | Representation |
---|---|
bin | 10011001110010111… |
… | …11111011011001101 |
3 | 222122022000210100000 |
4 | 21213023333123031 |
5 | 132114202144323 |
6 | 4424053354513 |
7 | 513524111361 |
oct | 114713773315 |
9 | 28568023300 |
10 | 10321131213 |
11 | 4417011708 |
12 | 2000638a39 |
13 | c863a6543 |
14 | 6dca772a1 |
15 | 406192e43 |
hex | 2672ff6cd |
10321131213 has 48 divisors (see below), whose sum is σ = 15654038400. Its totient is φ = 6795182016.
The previous prime is 10321131211. The next prime is 10321131217. The reversal of 10321131213 is 31213112301.
10321131213 is a `hidden beast` number, since 1 + 0 + 321 + 131 + 213 = 666.
It is not a de Polignac number, because 10321131213 - 21 = 10321131211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10321131211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7132056 + ... + 7133502.
It is an arithmetic number, because the mean of its divisors is an integer number (326125800).
Almost surely, 210321131213 is an apocalyptic number.
It is an amenable number.
10321131213 is a deficient number, since it is larger than the sum of its proper divisors (5332907187).
10321131213 is a wasteful number, since it uses less digits than its factorization.
10321131213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1808 (or 1796 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 10321131213 its reverse (31213112301), we get a palindrome (41534243514).
The spelling of 10321131213 in words is "ten billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •