Base | Representation |
---|---|
bin | 1101011001001100110… |
… | …1010101001110000001 |
3 | 210222221021102011002010 |
4 | 3112103031111032001 |
5 | 12232222332342400 |
6 | 253412522043133 |
7 | 22424111222022 |
oct | 3262315251601 |
9 | 728837364063 |
10 | 230103012225 |
11 | 8964a1738a9 |
12 | 387190494a9 |
13 | 18910b40b48 |
14 | b1cc0a2c49 |
15 | 5ebb14a450 |
hex | 3593355381 |
230103012225 has 12 divisors (see below), whose sum is σ = 380436980336. Its totient is φ = 122721606480.
The previous prime is 230103012221. The next prime is 230103012289. The reversal of 230103012225 is 522210301032.
It is not a de Polignac number, because 230103012225 - 22 = 230103012221 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230103012221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534020007 + ... + 1534020156.
Almost surely, 2230103012225 is an apocalyptic number.
230103012225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230103012225 is a deficient number, since it is larger than the sum of its proper divisors (150333968111).
230103012225 is a wasteful number, since it uses less digits than its factorization.
230103012225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3068040176 (or 3068040171 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 230103012225 its reverse (522210301032), we get a palindrome (752313313257).
The spelling of 230103012225 in words is "two hundred thirty billion, one hundred three million, twelve thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •