Base | Representation |
---|---|
bin | 1101110101000111111111… |
… | …00111100010111100011111 |
3 | 10222200102101100122222120002 |
4 | 12322203333213202330133 |
5 | 12441240110143400021 |
6 | 144403214243044515 |
7 | 6256145664205304 |
oct | 672437747427437 |
9 | 128612340588502 |
10 | 30412657012511 |
11 | 9765a32033274 |
12 | 34b221537073b |
13 | 13c7b9407cbb7 |
14 | 771da25150ab |
15 | 37b18297350b |
hex | 1ba8ff9e2f1f |
30412657012511 has 8 divisors (see below), whose sum is σ = 30486249158448. Its totient is φ = 30339071280000.
The previous prime is 30412657012499. The next prime is 30412657012547. The reversal of 30412657012511 is 11521075621403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30412657012511 - 230 = 30411583270687 is a prime.
It is a super-3 number, since 3×304126570125113 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30412657012571) 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, 7961111 + ... + 11144711.
It is an arithmetic number, because the mean of its divisors is an integer number (3810781144806).
Almost surely, 230412657012511 is an apocalyptic number.
30412657012511 is a deficient number, since it is larger than the sum of its proper divisors (73592145937).
30412657012511 is a wasteful number, since it uses less digits than its factorization.
30412657012511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3206713.
The product of its (nonzero) digits is 50400, while the sum is 38.
The spelling of 30412657012511 in words is "thirty trillion, four hundred twelve billion, six hundred fifty-seven million, twelve thousand, five hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •