Base | Representation |
---|---|
bin | 1001100100000011110100… |
… | …01101010110010110111110 |
3 | 2202110110122111201011002221 |
4 | 10302001322031112112332 |
5 | 10224024332302413042 |
6 | 112421051210035554 |
7 | 4300245133161511 |
oct | 462017215262676 |
9 | 82413574634087 |
10 | 21030210201022 |
11 | 6778953447110 |
12 | 2437966a18bba |
13 | b971a9360b69 |
14 | 529c209c8d78 |
15 | 26709d8e7d67 |
hex | 13207a3565be |
21030210201022 has 32 divisors (see below), whose sum is σ = 35070646302720. Its totient is φ = 9378068150880.
The previous prime is 21030210200977. The next prime is 21030210201071. The reversal of 21030210201022 is 22010201203012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 21030210200987 and 21030210201005.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 38262918 + ... + 38808649.
It is an arithmetic number, because the mean of its divisors is an integer number (1095957696960).
Almost surely, 221030210201022 is an apocalyptic number.
21030210201022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
21030210201022 is a deficient number, since it is larger than the sum of its proper divisors (14040436101698).
21030210201022 is a wasteful number, since it uses less digits than its factorization.
21030210201022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77071816.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 21030210201022 its reverse (22010201203012), we get a palindrome (43040411404034).
The spelling of 21030210201022 in words is "twenty-one trillion, thirty billion, two hundred ten million, two hundred one thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •