Base | Representation |
---|---|
bin | 1110011101100… |
… | …00111100011010 |
3 | 22110021020102002 |
4 | 13032300330122 |
5 | 222023423002 |
6 | 20012041002 |
7 | 3002061251 |
oct | 716607432 |
9 | 273236362 |
10 | 121311002 |
11 | 6252782a |
12 | 34763162 |
13 | 1c195877 |
14 | 1217b798 |
15 | a9b4002 |
hex | 73b0f1a |
121311002 has 16 divisors (see below), whose sum is σ = 188546400. Its totient is φ = 58469040.
The previous prime is 121310989. The next prime is 121311007. The reversal of 121311002 is 200113121.
It is not an unprimeable number, because it can be changed into a prime (121311007) 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, 45749 + ... + 48327.
It is an arithmetic number, because the mean of its divisors is an integer number (11784150).
Almost surely, 2121311002 is an apocalyptic number.
121311002 is a deficient number, since it is larger than the sum of its proper divisors (67235398).
121311002 is a wasteful number, since it uses less digits than its factorization.
121311002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3421.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 121311002 is about 11014.1273825937. The cubic root of 121311002 is about 495.0321402115.
Adding to 121311002 its reverse (200113121), we get a palindrome (321424123).
The spelling of 121311002 in words is "one hundred twenty-one million, three hundred eleven thousand, two".
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