Base | Representation |
---|---|
bin | 11100001000001011… |
… | …101001011010011100 |
3 | 2212221211110200220121 |
4 | 130020023221122130 |
5 | 443323210321022 |
6 | 21512530324324 |
7 | 2116302056422 |
oct | 341013513234 |
9 | 85854420817 |
10 | 30202042012 |
11 | 118992a11aa |
12 | 5a2a7296a4 |
13 | 2b041b599c |
14 | 16671dd112 |
15 | bbb7382c7 |
hex | 7082e969c |
30202042012 has 12 divisors (see below), whose sum is σ = 52859390920. Its totient is φ = 15099358896.
The previous prime is 30202041977. The next prime is 30202042037. The reversal of 30202042012 is 21024020203.
It is a super-2 number, since 2×302020420122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374187 + ... + 447682.
Almost surely, 230202042012 is an apocalyptic number.
It is an amenable number.
30202042012 is a deficient number, since it is larger than the sum of its proper divisors (22657348908).
30202042012 is a wasteful number, since it uses less digits than its factorization.
30202042012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 831060 (or 831058 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 30202042012 its reverse (21024020203), we get a palindrome (51226062215).
The spelling of 30202042012 in words is "thirty billion, two hundred two million, forty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •