Base | Representation |
---|---|
bin | 111000110000001001… |
… | …0010101000110110010 |
3 | 102122120122101011220220 |
4 | 1301200102111012302 |
5 | 3444044333031231 |
6 | 131553253313510 |
7 | 11543110114002 |
oct | 1614022250662 |
9 | 378518334826 |
10 | 121874502066 |
11 | 47760a85289 |
12 | 1b753635896 |
13 | b6536611a5 |
14 | 5c82294002 |
15 | 3284828896 |
hex | 1c604951b2 |
121874502066 has 16 divisors (see below), whose sum is σ = 246027033504. Its totient is φ = 40245162464.
The previous prime is 121874502047. The next prime is 121874502107. The reversal of 121874502066 is 660205478121.
It is a happy number.
It is a Curzon number.
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, 94917195 + ... + 94918478.
It is an arithmetic number, because the mean of its divisors is an integer number (15376689594).
Almost surely, 2121874502066 is an apocalyptic number.
121874502066 is an abundant number, since it is smaller than the sum of its proper divisors (124152531438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121874502066 is a wasteful number, since it uses less digits than its factorization.
121874502066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189835785.
The product of its (nonzero) digits is 161280, while the sum is 42.
The spelling of 121874502066 in words is "one hundred twenty-one billion, eight hundred seventy-four million, five hundred two thousand, sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •