Base | Representation |
---|---|
bin | 1001101100110110010101… |
… | …10111000101110100010001 |
3 | 2210112100011110112220000122 |
4 | 10312123022313011310101 |
5 | 10244001332011000223 |
6 | 113211514340000025 |
7 | 4331126034654500 |
oct | 466331267056421 |
9 | 83470143486018 |
10 | 21332211031313 |
11 | 6884a37aa7866 |
12 | 24863aa390015 |
13 | bb9807867a00 |
14 | 53a6ad760837 |
15 | 26ed76a805c8 |
hex | 1366cadc5d11 |
21332211031313 has 36 divisors (see below), whose sum is σ = 26872230880368. Its totient is φ = 16877273343840.
The previous prime is 21332211031303. The next prime is 21332211031319. The reversal of 21332211031313 is 31313011223312.
It is not a de Polignac number, because 21332211031313 - 26 = 21332211031249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21332211031319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 169225478 + ... + 169351488.
It is an arithmetic number, because the mean of its divisors is an integer number (746450857788).
Almost surely, 221332211031313 is an apocalyptic number.
It is an amenable number.
21332211031313 is a deficient number, since it is larger than the sum of its proper divisors (5540019849055).
21332211031313 is a wasteful number, since it uses less digits than its factorization.
21332211031313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146494 (or 146474 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 21332211031313 its reverse (31313011223312), we get a palindrome (52645222254625).
The spelling of 21332211031313 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred eleven million, thirty-one thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •