Base | Representation |
---|---|
bin | 11111000010101101011… |
… | …001110110000010100011 |
3 | 21112221012021122000122012 |
4 | 133002231121312002203 |
5 | 234422310012342011 |
6 | 4311552354103135 |
7 | 310056002265515 |
oct | 37025531660243 |
9 | 7487167560565 |
10 | 2133213012131 |
11 | 752766150543 |
12 | 2a552087aaab |
13 | 126212cb22c6 |
14 | 7536896dbb5 |
15 | 3a752e5ea8b |
hex | 1f0ad6760a3 |
2133213012131 has 4 divisors (see below), whose sum is σ = 2155204898952. Its totient is φ = 2111221125312.
The previous prime is 2133213012071. The next prime is 2133213012143. The reversal of 2133213012131 is 1312103123312.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2133213012131 - 210 = 2133213011107 is a prime.
It is a super-2 number, since 2×21332130121312 (a number of 25 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 = 2133213012097 and 2133213012106.
It is not an unprimeable number, because it can be changed into a prime (2133213012631) 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, 10995943265 + ... + 10995943458.
It is an arithmetic number, because the mean of its divisors is an integer number (538801224738).
Almost surely, 22133213012131 is an apocalyptic number.
2133213012131 is a deficient number, since it is larger than the sum of its proper divisors (21991886821).
2133213012131 is an equidigital number, since it uses as much as digits as its factorization.
2133213012131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21991886820.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 2133213012131 its reverse (1312103123312), we get a palindrome (3445316135443).
The spelling of 2133213012131 in words is "two trillion, one hundred thirty-three billion, two hundred thirteen million, twelve thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •