Base | Representation |
---|---|
bin | 111000100000010000… |
… | …0111001011101011111 |
3 | 102121012111100100001201 |
4 | 1301000200321131133 |
5 | 3442001402400304 |
6 | 131424332220331 |
7 | 11523645210403 |
oct | 1610040713537 |
9 | 377174310051 |
10 | 121341450079 |
11 | 475080a3453 |
12 | 1b62500a6a7 |
13 | b59a0a5c05 |
14 | 5c31577103 |
15 | 3252b323a4 |
hex | 1c4083975f |
121341450079 has 2 divisors, whose sum is σ = 121341450080. Its totient is φ = 121341450078.
The previous prime is 121341450077. The next prime is 121341450101. The reversal of 121341450079 is 970054143121.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121341450079 - 21 = 121341450077 is a prime.
Together with 121341450077, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121341450077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670725039 + 60670725040.
It is an arithmetic number, because the mean of its divisors is an integer number (60670725040).
Almost surely, 2121341450079 is an apocalyptic number.
121341450079 is a deficient number, since it is larger than the sum of its proper divisors (1).
121341450079 is an equidigital number, since it uses as much as digits as its factorization.
121341450079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30240, while the sum is 37.
The spelling of 121341450079 in words is "one hundred twenty-one billion, three hundred forty-one million, four hundred fifty thousand, seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •