Base | Representation |
---|---|
bin | 10010110100000001… |
… | …010100011101100101 |
3 | 1221010210002010002011 |
4 | 102310001110131211 |
5 | 312332212122041 |
6 | 13140234314221 |
7 | 1313402064463 |
oct | 226401243545 |
9 | 57123063064 |
10 | 20200114021 |
11 | 862648a70a |
12 | 3ab8b88971 |
13 | 1b9bca1ab9 |
14 | d98ad7833 |
15 | 7d35e8e81 |
hex | 4b4054765 |
20200114021 has 8 divisors (see below), whose sum is σ = 21196140480. Its totient is φ = 19213900992.
The previous prime is 20200114009. The next prime is 20200114049. The reversal of 20200114021 is 12041100202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20200114021 - 29 = 20200113509 is a prime.
It is a super-2 number, since 2×202001140212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20200113992 and 20200114010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200114001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449140 + ... + 2457373.
It is an arithmetic number, because the mean of its divisors is an integer number (2649517560).
Almost surely, 220200114021 is an apocalyptic number.
It is an amenable number.
20200114021 is a deficient number, since it is larger than the sum of its proper divisors (996026459).
20200114021 is a wasteful number, since it uses less digits than its factorization.
20200114021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4906715.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20200114021 its reverse (12041100202), we get a palindrome (32241214223).
The spelling of 20200114021 in words is "twenty billion, two hundred million, one hundred fourteen thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •