Base | Representation |
---|---|
bin | 111000110000010111… |
… | …1110111000100101000 |
3 | 102122121011221110222210 |
4 | 1301200233313010220 |
5 | 3444103323241433 |
6 | 131554131245120 |
7 | 11543232655254 |
oct | 1614057670450 |
9 | 378534843883 |
10 | 121882243368 |
11 | 47765392456 |
12 | 1b7561497a0 |
13 | b655141942 |
14 | 5c8330b264 |
15 | 3285357463 |
hex | 1c60bf7128 |
121882243368 has 32 divisors (see below), whose sum is σ = 311791788000. Its totient is φ = 39682590528.
The previous prime is 121882243367. The next prime is 121882243447. The reversal of 121882243368 is 863342288121.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (121882243367) 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, 59050443 + ... + 59052506.
It is an arithmetic number, because the mean of its divisors is an integer number (9743493375).
Almost surely, 2121882243368 is an apocalyptic number.
It is an amenable number.
121882243368 is an abundant number, since it is smaller than the sum of its proper divisors (189909544632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121882243368 is a wasteful number, since it uses less digits than its factorization.
121882243368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118103001 (or 118102997 counting only the distinct ones).
The product of its digits is 884736, while the sum is 48.
The spelling of 121882243368 in words is "one hundred twenty-one billion, eight hundred eighty-two million, two hundred forty-three thousand, three hundred sixty-eight".
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