Base | Representation |
---|---|
bin | 11101011010011000111… |
… | …101111011101010001111 |
3 | 21011020001222021022000011 |
4 | 131122120331323222033 |
5 | 231103404424013403 |
6 | 4144305452014051 |
7 | 266012150016634 |
oct | 35323075735217 |
9 | 7136058238004 |
10 | 2021201001103 |
11 | 70a2062aa7a9 |
12 | 287880161327 |
13 | 1187a19c403b |
14 | 6db8048618b |
15 | 378993d0a6d |
hex | 1d698f7ba8f |
2021201001103 has 2 divisors, whose sum is σ = 2021201001104. Its totient is φ = 2021201001102.
The previous prime is 2021201001097. The next prime is 2021201001119. The reversal of 2021201001103 is 3011001021202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2021201001103 - 213 = 2021200992911 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2021201002103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600500551 + 1010600500552.
It is an arithmetic number, because the mean of its divisors is an integer number (1010600500552).
Almost surely, 22021201001103 is an apocalyptic number.
2021201001103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021201001103 is an equidigital number, since it uses as much as digits as its factorization.
2021201001103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 2021201001103 its reverse (3011001021202), we get a palindrome (5032202022305).
The spelling of 2021201001103 in words is "two trillion, twenty-one billion, two hundred one million, one thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •