Base | Representation |
---|---|
bin | 1001001100001110010011… |
… | …11111111010000100101010 |
3 | 2122120011122222112022211100 |
4 | 10212013021333322010222 |
5 | 10122120024241213114 |
6 | 110552522435342230 |
7 | 4154132425166121 |
oct | 446071177720452 |
9 | 78504588468740 |
10 | 20211210101034 |
11 | 6492587219047 |
12 | 2325099451976 |
13 | b37ba7c10394 |
14 | 4dc3290a0ab8 |
15 | 250b1754b909 |
hex | 1261c9ffa12a |
20211210101034 has 48 divisors (see below), whose sum is σ = 45417443596200. Its totient is φ = 6488035467648.
The previous prime is 20211210101009. The next prime is 20211210101051. The reversal of 20211210101034 is 43010101211202.
It can be written as a sum of positive squares in 4 ways, for example, as 12029625140625 + 8181584960409 = 3468375^2 + 2860347^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20211210100998 and 20211210101016.
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 23 ways as a sum of consecutive naturals, for example, 49564029 + ... + 49970144.
Almost surely, 220211210101034 is an apocalyptic number.
20211210101034 is an abundant number, since it is smaller than the sum of its proper divisors (25206233495166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20211210101034 is a wasteful number, since it uses less digits than its factorization.
20211210101034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99534599 (or 99534596 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 20211210101034 its reverse (43010101211202), we get a palindrome (63221311312236).
The spelling of 20211210101034 in words is "twenty trillion, two hundred eleven billion, two hundred ten million, one hundred one thousand, thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •