Base | Representation |
---|---|
bin | 111111011110101… |
… | …1000101111010101 |
3 | 12111110000021222000 |
4 | 1332331120233111 |
5 | 13330241140313 |
6 | 551205425513 |
7 | 103532611506 |
oct | 17675305725 |
9 | 5443007860 |
10 | 2130021333 |
11 | 9a3383610 |
12 | 4b540b299 |
13 | 27c39c76b |
14 | 162c62bad |
15 | c6ee7673 |
hex | 7ef58bd5 |
2130021333 has 16 divisors (see below), whose sum is σ = 3442459200. Its totient is φ = 1290921840.
The previous prime is 2130021331. The next prime is 2130021347. The reversal of 2130021333 is 3331200312.
It is not a de Polignac number, because 2130021333 - 21 = 2130021331 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130021331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585598 + ... + 3586191.
It is an arithmetic number, because the mean of its divisors is an integer number (215153700).
Almost surely, 22130021333 is an apocalyptic number.
It is an amenable number.
2130021333 is a deficient number, since it is larger than the sum of its proper divisors (1312437867).
2130021333 is a wasteful number, since it uses less digits than its factorization.
2130021333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7171809 (or 7171803 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 2130021333 is about 46152.1541534087. The cubic root of 2130021333 is about 1286.6526466819.
Adding to 2130021333 its reverse (3331200312), we get a palindrome (5461221645).
The spelling of 2130021333 in words is "two billion, one hundred thirty million, twenty-one thousand, three hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •