Base | Representation |
---|---|
bin | 1110011011111… |
… | …10001111000001 |
3 | 22102212200111022 |
4 | 13031332033001 |
5 | 222000301142 |
6 | 20003355225 |
7 | 3000234560 |
oct | 715761701 |
9 | 272780438 |
10 | 121103297 |
11 | 623a5777 |
12 | 34682b15 |
13 | 1c122173 |
14 | 12125bd7 |
15 | a9726d2 |
hex | 737e3c1 |
121103297 has 4 divisors (see below), whose sum is σ = 138403776. Its totient is φ = 103802820.
The previous prime is 121103293. The next prime is 121103377. The reversal of 121103297 is 792301121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 792301121 = 19 ⋅41700059.
It is a cyclic number.
It is not a de Polignac number, because 121103297 - 22 = 121103293 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121103293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8650229 + ... + 8650242.
It is an arithmetic number, because the mean of its divisors is an integer number (34600944).
Almost surely, 2121103297 is an apocalyptic number.
It is an amenable number.
121103297 is a deficient number, since it is larger than the sum of its proper divisors (17300479).
121103297 is an equidigital number, since it uses as much as digits as its factorization.
121103297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17300478.
The product of its (nonzero) digits is 756, while the sum is 26.
The square root of 121103297 is about 11004.6943165178. The cubic root of 121103297 is about 494.7494524998.
The spelling of 121103297 in words is "one hundred twenty-one million, one hundred three thousand, two hundred ninety-seven".
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