Base | Representation |
---|---|
bin | 1101101111100011100111… |
… | …10001011011110001100001 |
3 | 10222000010112121100011202211 |
4 | 12313301303301123301201 |
5 | 12430121242022431223 |
6 | 144135253253042121 |
7 | 6236263533340234 |
oct | 667616361336141 |
9 | 128003477304684 |
10 | 30221332233313 |
11 | 96a18821a4941 |
12 | 348111b026341 |
13 | 13b2b23148690 |
14 | 766a1266541b |
15 | 3761d5e24d0d |
hex | 1b7c73c5bc61 |
30221332233313 has 16 divisors (see below), whose sum is σ = 35648817558480. Its totient is φ = 25350270253056.
The previous prime is 30221332233299. The next prime is 30221332233329. The reversal of 30221332233313 is 31333223312203.
It can be written as a sum of positive squares in 8 ways, for example, as 580145758929 + 29641186474384 = 761673^2 + 5444372^2 .
It is a cyclic number.
It is not a de Polignac number, because 30221332233313 - 233 = 30212742298721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30221332233713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357719620 + ... + 2357732437.
It is an arithmetic number, because the mean of its divisors is an integer number (2228051097405).
Almost surely, 230221332233313 is an apocalyptic number.
It is an amenable number.
30221332233313 is a deficient number, since it is larger than the sum of its proper divisors (5427485325167).
30221332233313 is a wasteful number, since it uses less digits than its factorization.
30221332233313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4715452116.
The product of its (nonzero) digits is 34992, while the sum is 31.
Adding to 30221332233313 its reverse (31333223312203), we get a palindrome (61554555545516).
The spelling of 30221332233313 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •