Base | Representation |
---|---|
bin | 1110011011101… |
… | …01101011110110 |
3 | 22102210220110022 |
4 | 13031311223312 |
5 | 221443141103 |
6 | 20002525142 |
7 | 3000030512 |
oct | 715655366 |
9 | 272726408 |
10 | 121068278 |
11 | 62381431 |
12 | 346667b2 |
13 | 1c10c246 |
14 | 12117142 |
15 | a967138 |
hex | 7375af6 |
121068278 has 8 divisors (see below), whose sum is σ = 182356680. Its totient is φ = 60282720.
The previous prime is 121068229. The next prime is 121068307. The reversal of 121068278 is 872860121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125108 + ... + 126071.
It is an arithmetic number, because the mean of its divisors is an integer number (22794585).
Almost surely, 2121068278 is an apocalyptic number.
121068278 is a deficient number, since it is larger than the sum of its proper divisors (61288402).
121068278 is a wasteful number, since it uses less digits than its factorization.
121068278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251422.
The product of its (nonzero) digits is 10752, while the sum is 35.
The square root of 121068278 is about 11003.1031077601. The cubic root of 121068278 is about 494.7017596024.
The spelling of 121068278 in words is "one hundred twenty-one million, sixty-eight thousand, two hundred seventy-eight".
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