Base | Representation |
---|---|
bin | 1001000101100001100… |
… | …00000010111001010101 |
3 | 1002211211222002012000221 |
4 | 10202300300002321111 |
5 | 20103342433430401 |
6 | 355231334234341 |
7 | 31361452653514 |
oct | 4426060027125 |
9 | 1084758065027 |
10 | 312203030101 |
11 | 11044a520446 |
12 | 506101b59b1 |
13 | 2359606b991 |
14 | 11179ad067b |
15 | 81c3b867a1 |
hex | 48b0c02e55 |
312203030101 has 12 divisors (see below), whose sum is σ = 330301037088. Its totient is φ = 294538061664.
The previous prime is 312203030099. The next prime is 312203030129. The reversal of 312203030101 is 101030302213.
It is not a de Polignac number, because 312203030101 - 21 = 312203030099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312203030171) 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, 1151035 + ... + 1396168.
It is an arithmetic number, because the mean of its divisors is an integer number (27525086424).
Almost surely, 2312203030101 is an apocalyptic number.
It is an amenable number.
312203030101 is a deficient number, since it is larger than the sum of its proper divisors (18098006987).
312203030101 is an equidigital number, since it uses as much as digits as its factorization.
312203030101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2547372 (or 2547299 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 312203030101 its reverse (101030302213), we get a palindrome (413233332314).
The spelling of 312203030101 in words is "three hundred twelve billion, two hundred three million, thirty thousand, one hundred one".
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