Base | Representation |
---|---|
bin | 1110011101010… |
… | …00001110101110 |
3 | 22110012102110011 |
4 | 13032220032232 |
5 | 222021302220 |
6 | 20011203434 |
7 | 3001552222 |
oct | 716501656 |
9 | 273172404 |
10 | 121275310 |
11 | 62502a32 |
12 | 3474657a |
13 | 1c182550 |
14 | 1216c782 |
15 | a9a865a |
hex | 73a83ae |
121275310 has 16 divisors (see below), whose sum is σ = 235087776. Its totient is φ = 44778528.
The previous prime is 121275299. The next prime is 121275311. The reversal of 121275310 is 13572121.
It is a happy number.
It is a super-2 number, since 2×1212753102 = 29415401631192200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121275311) 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, 466314 + ... + 466573.
It is an arithmetic number, because the mean of its divisors is an integer number (14692986).
Almost surely, 2121275310 is an apocalyptic number.
121275310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121275310 is a deficient number, since it is larger than the sum of its proper divisors (113812466).
121275310 is a wasteful number, since it uses less digits than its factorization.
121275310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932907.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 121275310 is about 11012.5069807015. The cubic root of 121275310 is about 494.9835861646.
The spelling of 121275310 in words is "one hundred twenty-one million, two hundred seventy-five thousand, three hundred ten".
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