Base | Representation |
---|---|
bin | 1101110010001010101100… |
… | …10111110110010011110100 |
3 | 10222022201002000201111202211 |
4 | 12321011112113312103310 |
5 | 12433103444011101322 |
6 | 144244410234143204 |
7 | 6245620442666560 |
oct | 671052627662364 |
9 | 128281060644684 |
10 | 30311033300212 |
11 | 9726923100085 |
12 | 3496593881b04 |
13 | 13bb41a054662 |
14 | 76b0c198a6a0 |
15 | 3786d5e03b77 |
hex | 1b91565f64f4 |
30311033300212 has 24 divisors (see below), whose sum is σ = 64188070519104. Its totient is φ = 12226299146112.
The previous prime is 30311033300131. The next prime is 30311033300213. The reversal of 30311033300212 is 21200333011303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311033300213) 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, 31839320218 + ... + 31839321169.
It is an arithmetic number, because the mean of its divisors is an integer number (2674502938296).
Almost surely, 230311033300212 is an apocalyptic number.
It is an amenable number.
30311033300212 is an abundant number, since it is smaller than the sum of its proper divisors (33877037218892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30311033300212 is a wasteful number, since it uses less digits than its factorization.
30311033300212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63678641415 (or 63678641413 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 30311033300212 its reverse (21200333011303), we get a palindrome (51511366311515).
The spelling of 30311033300212 in words is "thirty trillion, three hundred eleven billion, thirty-three million, three hundred thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •