Base | Representation |
---|---|
bin | 101101000111010011000… |
… | …010010010000011001100 |
3 | 101222101012002211220101221 |
4 | 231013103002102003030 |
5 | 401243213233324322 |
6 | 10332115010413124 |
7 | 436661100204061 |
oct | 55072302220314 |
9 | 11871162756357 |
10 | 3100212011212 |
11 | a95879948a58 |
12 | 420a128911a4 |
13 | 19646c240a64 |
14 | aa0a0184c68 |
15 | 5599c3ab9c7 |
hex | 2d1d30920cc |
3100212011212 has 24 divisors (see below), whose sum is σ = 5475034908000. Its totient is φ = 1535924603136.
The previous prime is 3100212011189. The next prime is 3100212011213. The reversal of 3100212011212 is 2121102120013.
It is a super-2 number, since 2×31002120112122 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3100212011213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466914 + ... + 2533462.
It is an arithmetic number, because the mean of its divisors is an integer number (228126454500).
Almost surely, 23100212011212 is an apocalyptic number.
It is an amenable number.
3100212011212 is a deficient number, since it is larger than the sum of its proper divisors (2374822896788).
3100212011212 is a wasteful number, since it uses less digits than its factorization.
3100212011212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2069985 (or 2069983 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 3100212011212 its reverse (2121102120013), we get a palindrome (5221314131225).
The spelling of 3100212011212 in words is "three trillion, one hundred billion, two hundred twelve million, eleven thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •