Base | Representation |
---|---|
bin | 1000001111001001… |
… | …0111110011101100 |
3 | 12201002102110021002 |
4 | 2003302113303230 |
5 | 14012010120022 |
6 | 1003221455432 |
7 | 105535234325 |
oct | 20362276354 |
9 | 5632373232 |
10 | 2211020012 |
11 | a35077073 |
12 | 518571578 |
13 | 2930bc586 |
14 | 16d90944c |
15 | ce197092 |
hex | 83c97cec |
2211020012 has 12 divisors (see below), whose sum is σ = 3874526040. Its totient is φ = 1104012576.
The previous prime is 2211019999. The next prime is 2211020023. The reversal of 2211020012 is 2100201122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2211019975 and 2211020002.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 371033 + ... + 376944.
It is an arithmetic number, because the mean of its divisors is an integer number (322877170).
Almost surely, 22211020012 is an apocalyptic number.
It is an amenable number.
2211020012 is a deficient number, since it is larger than the sum of its proper divisors (1663506028).
2211020012 is a wasteful number, since it uses less digits than its factorization.
2211020012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 748720 (or 748718 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2211020012 is about 47021.4845788603. The cubic root of 2211020012 is about 1302.7594269593.
Adding to 2211020012 its reverse (2100201122), we get a palindrome (4311221134).
The spelling of 2211020012 in words is "two billion, two hundred eleven million, twenty thousand, twelve".
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