Base | Representation |
---|---|
bin | 11100001000000111… |
… | …101011000100010101 |
3 | 2212221202111202211110 |
4 | 130020013223010111 |
5 | 443322424001323 |
6 | 21512452125233 |
7 | 2116260160206 |
oct | 341007530425 |
9 | 85852452743 |
10 | 30201000213 |
11 | 1189874a50a |
12 | 5a2a306819 |
13 | 2b03c0c737 |
14 | 166700b5ad |
15 | bbb5ce793 |
hex | 7081eb115 |
30201000213 has 32 divisors (see below), whose sum is σ = 43723772800. Its totient is φ = 18477455616.
The previous prime is 30201000211. The next prime is 30201000223. The reversal of 30201000213 is 31200010203.
It is a happy number.
It is not a de Polignac number, because 30201000213 - 21 = 30201000211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201000211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451695 + ... + 514227.
It is an arithmetic number, because the mean of its divisors is an integer number (1366367900).
Almost surely, 230201000213 is an apocalyptic number.
It is an amenable number.
30201000213 is a deficient number, since it is larger than the sum of its proper divisors (13522772587).
30201000213 is a wasteful number, since it uses less digits than its factorization.
30201000213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62821.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 30201000213 its reverse (31200010203), we get a palindrome (61401010416).
The spelling of 30201000213 in words is "thirty billion, two hundred one million, two hundred thirteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •