Base | Representation |
---|---|
bin | 111000100010011011… |
… | …0110011011000101001 |
3 | 102121101120102120001022 |
4 | 1301010312303120221 |
5 | 3442124030114400 |
6 | 131435453502225 |
7 | 11525521350410 |
oct | 1610466633051 |
9 | 377346376038 |
10 | 121414301225 |
11 | 47545231608 |
12 | 1b6454a1975 |
13 | b5ac2023b9 |
14 | 5c3b0dc477 |
15 | 3259222b85 |
hex | 1c44db3629 |
121414301225 has 24 divisors (see below), whose sum is σ = 172238851008. Its totient is φ = 83169662400.
The previous prime is 121414301167. The next prime is 121414301233. The reversal of 121414301225 is 522103414121.
It is a happy number.
It is not a de Polignac number, because 121414301225 - 228 = 121145865769 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121414301194 and 121414301203.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187334 + ... + 527183.
It is an arithmetic number, because the mean of its divisors is an integer number (7176618792).
Almost surely, 2121414301225 is an apocalyptic number.
It is an amenable number.
121414301225 is a deficient number, since it is larger than the sum of its proper divisors (50824549783).
121414301225 is an equidigital number, since it uses as much as digits as its factorization.
121414301225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715505 (or 715500 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
Adding to 121414301225 its reverse (522103414121), we get a palindrome (643517715346).
The spelling of 121414301225 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred one thousand, two hundred twenty-five".
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