Base | Representation |
---|---|
bin | 1000010011101100… |
… | …1010010011011100 |
3 | 12202102022212202012 |
4 | 2010323022103130 |
5 | 14031401214322 |
6 | 1005142450352 |
7 | 106156355543 |
oct | 20473122334 |
9 | 5672285665 |
10 | 2230101212 |
11 | a4491a059 |
12 | 522a339b8 |
13 | 297040721 |
14 | 17227515a |
15 | d0bb5ae2 |
hex | 84eca4dc |
2230101212 has 48 divisors (see below), whose sum is σ = 4148944800. Its totient is φ = 1045923840.
The previous prime is 2230101199. The next prime is 2230101221. The reversal of 2230101212 is 2121010322.
It is a happy number.
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, 5732714 + ... + 5733102.
It is an arithmetic number, because the mean of its divisors is an integer number (86436350).
Almost surely, 22230101212 is an apocalyptic number.
It is an amenable number.
2230101212 is a deficient number, since it is larger than the sum of its proper divisors (1918843588).
2230101212 is a wasteful number, since it uses less digits than its factorization.
2230101212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966 (or 964 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2230101212 is about 47223.9474419494. The cubic root of 2230101212 is about 1306.4963213600.
Adding to 2230101212 its reverse (2121010322), we get a palindrome (4351111534).
The spelling of 2230101212 in words is "two billion, two hundred thirty million, one hundred one thousand, two hundred twelve".
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