Base | Representation |
---|---|
bin | 1001001100001100000011… |
… | …10111110001111111001101 |
3 | 2122120001112122112101122211 |
4 | 10212012001313301333031 |
5 | 10122110040000324323 |
6 | 110552202411110421 |
7 | 4154060432455345 |
oct | 446060167617715 |
9 | 78501478471584 |
10 | 20210000011213 |
11 | 6492016150711 |
12 | 2324a00142411 |
13 | b37a442c54bc |
14 | 4dc2524a5d25 |
15 | 250a961bb70d |
hex | 126181df1fcd |
20210000011213 has 4 divisors (see below), whose sum is σ = 20331017975520. Its totient is φ = 20088982046908.
The previous prime is 20210000011193. The next prime is 20210000011283. The reversal of 20210000011213 is 31211000001202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20210000011213 - 229 = 20209463140301 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20210000011193 and 20210000011202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210000011283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60508981903 + ... + 60508982236.
It is an arithmetic number, because the mean of its divisors is an integer number (5082754493880).
Almost surely, 220210000011213 is an apocalyptic number.
It is an amenable number.
20210000011213 is a deficient number, since it is larger than the sum of its proper divisors (121017964307).
20210000011213 is a wasteful number, since it uses less digits than its factorization.
20210000011213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121017964306.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 20210000011213 its reverse (31211000001202), we get a palindrome (51421000012415).
The spelling of 20210000011213 in words is "twenty trillion, two hundred ten billion, eleven thousand, two hundred thirteen".
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