Base | Representation |
---|---|
bin | 11100111010010011… |
… | …101001011110100110 |
3 | 2222010102212210201021 |
4 | 130322103221132212 |
5 | 1002034002001410 |
6 | 22132211121354 |
7 | 2146163101564 |
oct | 347223513646 |
9 | 88112783637 |
10 | 31043000230 |
11 | 1218aa675a0 |
12 | 60242a325a |
13 | 2c094a95b8 |
14 | 1706b8aa34 |
15 | c1a4a0eda |
hex | 73a4e97a6 |
31043000230 has 32 divisors (see below), whose sum is σ = 61728791040. Its totient is φ = 11145469920.
The previous prime is 31043000221. The next prime is 31043000251. The reversal of 31043000230 is 3200034013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777444 + ... + 1794823.
It is an arithmetic number, because the mean of its divisors is an integer number (1929024720).
Almost surely, 231043000230 is an apocalyptic number.
31043000230 is a deficient number, since it is larger than the sum of its proper divisors (30685790810).
31043000230 is a wasteful number, since it uses less digits than its factorization.
31043000230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3572364.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 31043000230 its reverse (3200034013), we get a palindrome (34243034243).
The spelling of 31043000230 in words is "thirty-one billion, forty-three million, two hundred thirty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •