Base | Representation |
---|---|
bin | 10111101010001011… |
… | …01001011100011100 |
3 | 1012210012201222012211 |
4 | 23311011221130130 |
5 | 202003132123423 |
6 | 5500220210204 |
7 | 626522541025 |
oct | 136505513434 |
9 | 35705658184 |
10 | 12701832988 |
11 | 5428943139 |
12 | 2565999964 |
13 | 1275696310 |
14 | 886d11c4c |
15 | 4e51a610d |
hex | 2f516971c |
12701832988 has 36 divisors (see below), whose sum is σ = 24735272520. Its totient is φ = 5673252960.
The previous prime is 12701832973. The next prime is 12701833037. The reversal of 12701832988 is 88923810721.
It is a super-2 number, since 2×127018329882 (a number of 21 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 11 ways as a sum of consecutive naturals, for example, 77118 + ... + 177061.
Almost surely, 212701832988 is an apocalyptic number.
It is an amenable number.
12701832988 is a deficient number, since it is larger than the sum of its proper divisors (12033439532).
12701832988 is a wasteful number, since it uses less digits than its factorization.
12701832988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254258 (or 254225 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 49.
The spelling of 12701832988 in words is "twelve billion, seven hundred one million, eight hundred thirty-two thousand, nine hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •