Base | Representation |
---|---|
bin | 11100000011100010… |
… | …110010011000111100 |
3 | 2212202102001000221101 |
4 | 130003202302120330 |
5 | 443143300101022 |
6 | 21501110342444 |
7 | 2114335443103 |
oct | 340342623074 |
9 | 85672030841 |
10 | 30124222012 |
11 | 11859379955 |
12 | 5a0865aa24 |
13 | 2ac1039951 |
14 | 165ab4303a |
15 | bb49b5627 |
hex | 7038b263c |
30124222012 has 12 divisors (see below), whose sum is σ = 52734215520. Its totient is φ = 15057303296.
The previous prime is 30124221979. The next prime is 30124222039. The reversal of 30124222012 is 21022242103.
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, 1187812 + ... + 1212907.
It is an arithmetic number, because the mean of its divisors is an integer number (4394517960).
Almost surely, 230124222012 is an apocalyptic number.
It is an amenable number.
30124222012 is a deficient number, since it is larger than the sum of its proper divisors (22609993508).
30124222012 is a wasteful number, since it uses less digits than its factorization.
30124222012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2403860 (or 2403858 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 30124222012 its reverse (21022242103), we get a palindrome (51146464115).
The spelling of 30124222012 in words is "thirty billion, one hundred twenty-four million, two hundred twenty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •