Base | Representation |
---|---|
bin | 111011101110101… |
… | …101110111000100 |
3 | 2120211122001210202 |
4 | 323232231313010 |
5 | 4023014232322 |
6 | 243234310032 |
7 | 33555504536 |
oct | 7356556704 |
9 | 2524561722 |
10 | 1002102212 |
11 | 47472a251 |
12 | 23b728318 |
13 | 12c7c4cb7 |
14 | 97137856 |
15 | 5ce99292 |
hex | 3bbaddc4 |
1002102212 has 6 divisors (see below), whose sum is σ = 1753678878. Its totient is φ = 501051104.
The previous prime is 1002102149. The next prime is 1002102223. The reversal of 1002102212 is 2122012001.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 997675396 + 4426816 = 31586^2 + 2104^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1002102193 and 1002102202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125262773 + ... + 125262780.
It is an arithmetic number, because the mean of its divisors is an integer number (292279813).
Almost surely, 21002102212 is an apocalyptic number.
It is an amenable number.
1002102212 is a deficient number, since it is larger than the sum of its proper divisors (751576666).
1002102212 is a wasteful number, since it uses less digits than its factorization.
1002102212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250525557 (or 250525555 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1002102212 is about 31655.9980414455. The cubic root of 1002102212 is about 1000.7002468732.
Adding to 1002102212 its reverse (2122012001), we get a palindrome (3124114213).
The spelling of 1002102212 in words is "one billion, two million, one hundred two thousand, two hundred twelve".
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