Base | Representation |
---|---|
bin | 1110011100010… |
… | …11000111011100 |
3 | 22102222100212111 |
4 | 13032023013130 |
5 | 222003443220 |
6 | 20004443404 |
7 | 3000544444 |
oct | 716130734 |
9 | 272870774 |
10 | 121156060 |
11 | 62431383 |
12 | 346a9564 |
13 | 1c14019c |
14 | 1213b124 |
15 | a98315a |
hex | 738b1dc |
121156060 has 24 divisors (see below), whose sum is σ = 262636416. Its totient is φ = 46898880.
The previous prime is 121156037. The next prime is 121156073. The reversal of 121156060 is 60651121.
It is a congruent 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, 97087 + ... + 98326.
It is an arithmetic number, because the mean of its divisors is an integer number (10943184).
Almost surely, 2121156060 is an apocalyptic number.
121156060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121156060 is an abundant number, since it is smaller than the sum of its proper divisors (141480356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121156060 is a wasteful number, since it uses less digits than its factorization.
121156060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195453 (or 195451 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 121156060 is about 11007.0913505794. The cubic root of 121156060 is about 494.8212938556.
The spelling of 121156060 in words is "one hundred twenty-one million, one hundred fifty-six thousand, sixty".
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