Base | Representation |
---|---|
bin | 111000010110101101… |
… | …0100001110000001010 |
3 | 102120101011101110000211 |
4 | 1300231122201300022 |
5 | 3440322334404002 |
6 | 131332444151334 |
7 | 11513004431461 |
oct | 1605532416012 |
9 | 376334343024 |
10 | 121021013002 |
11 | 4736323031a |
12 | 1b55583854a |
13 | b5488a0a86 |
14 | 5c00ba39d8 |
15 | 3234937dd7 |
hex | 1c2d6a1c0a |
121021013002 has 16 divisors (see below), whose sum is σ = 191706419520. Its totient is φ = 57182268352.
The previous prime is 121021012949. The next prime is 121021013017. The reversal of 121021013002 is 200310120121.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15844927 + ... + 15852562.
It is an arithmetic number, because the mean of its divisors is an integer number (11981651220).
Almost surely, 2121021013002 is an apocalyptic number.
121021013002 is a deficient number, since it is larger than the sum of its proper divisors (70685406518).
121021013002 is a wasteful number, since it uses less digits than its factorization.
121021013002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31697597.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 121021013002 its reverse (200310120121), we get a palindrome (321331133123).
The spelling of 121021013002 in words is "one hundred twenty-one billion, twenty-one million, thirteen thousand, two".
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