Base | Representation |
---|---|
bin | 111000011101100000… |
… | …1110011101100101101 |
3 | 102120222002011102012120 |
4 | 1300323001303230231 |
5 | 3441304322221213 |
6 | 131411243423153 |
7 | 11521450004424 |
oct | 1607301635455 |
9 | 376862142176 |
10 | 121249413933 |
11 | 4747015131a |
12 | 1b5ba224ab9 |
13 | b583cc025b |
14 | 5c2325a2bb |
15 | 3249a02423 |
hex | 1c3b073b2d |
121249413933 has 8 divisors (see below), whose sum is σ = 161964715296. Its totient is φ = 80683527600.
The previous prime is 121249413931. The next prime is 121249413937. The reversal of 121249413933 is 339314942121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121249413933 - 21 = 121249413931 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121249413931) 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, 37351863 + ... + 37355108.
It is an arithmetic number, because the mean of its divisors is an integer number (20245589412).
Almost surely, 2121249413933 is an apocalyptic number.
It is an amenable number.
121249413933 is a deficient number, since it is larger than the sum of its proper divisors (40715301363).
121249413933 is an equidigital number, since it uses as much as digits as its factorization.
121249413933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74707515.
The product of its digits is 139968, while the sum is 42.
The spelling of 121249413933 in words is "one hundred twenty-one billion, two hundred forty-nine million, four hundred thirteen thousand, nine hundred thirty-three".
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