Base | Representation |
---|---|
bin | 111100100010011… |
… | …1000010100111110 |
3 | 12020120021212112002 |
4 | 1321010320110332 |
5 | 13130004304210 |
6 | 533322142302 |
7 | 101223645554 |
oct | 17104702476 |
9 | 5216255462 |
10 | 2031322430 |
11 | 9526a0675 |
12 | 488351992 |
13 | 264ac3247 |
14 | 153acdbd4 |
15 | bd4ed4a5 |
hex | 7913853e |
2031322430 has 32 divisors (see below), whose sum is σ = 3795517440. Its totient is φ = 781904160.
The previous prime is 2031322421. The next prime is 2031322453. The reversal of 2031322430 is 342231302.
It is a super-2 number, since 2×20313224302 = 8252541629242209800, which 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 15 ways as a sum of consecutive naturals, for example, 37187 + ... + 73793.
It is an arithmetic number, because the mean of its divisors is an integer number (118609920).
Almost surely, 22031322430 is an apocalyptic number.
2031322430 is a deficient number, since it is larger than the sum of its proper divisors (1764195010).
2031322430 is a wasteful number, since it uses less digits than its factorization.
2031322430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36824.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2031322430 is about 45070.1944748411. The cubic root of 2031322430 is about 1266.4643075472.
Adding to 2031322430 its reverse (342231302), we get a palindrome (2373553732).
The spelling of 2031322430 in words is "two billion, thirty-one million, three hundred twenty-two thousand, four hundred thirty".
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