Base | Representation |
---|---|
bin | 100100000101110… |
… | …1011001101001010 |
3 | 10010101202012021112 |
4 | 1020023223031022 |
5 | 4440010120411 |
6 | 320100210322 |
7 | 42003333602 |
oct | 11013531512 |
9 | 3111665245 |
10 | 1211020106 |
11 | 57165336a |
12 | 2996999a2 |
13 | 163b8245a |
14 | b6b9bc02 |
15 | 714b5b8b |
hex | 482eb34a |
1211020106 has 16 divisors (see below), whose sum is σ = 1882980000. Its totient is φ = 583444848.
The previous prime is 1211020103. The next prime is 1211020117. The reversal of 1211020106 is 6010201121.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1211020103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 49863.
It is an arithmetic number, because the mean of its divisors is an integer number (117686250).
Almost surely, 21211020106 is an apocalyptic number.
1211020106 is a deficient number, since it is larger than the sum of its proper divisors (671959894).
1211020106 is a wasteful number, since it uses less digits than its factorization.
1211020106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42373.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1211020106 is about 34799.7141654928. The cubic root of 1211020106 is about 1065.9016091911.
Adding to 1211020106 its reverse (6010201121), we get a palindrome (7221221227).
The spelling of 1211020106 in words is "one billion, two hundred eleven million, twenty thousand, one hundred six".
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