Base | Representation |
---|---|
bin | 111000110101100001… |
… | …0011111011100100101 |
3 | 102200001012211022200002 |
4 | 1301223002133130211 |
5 | 3444432023240433 |
6 | 132023220031045 |
7 | 11550430346012 |
oct | 1615302373445 |
9 | 380035738602 |
10 | 122054899493 |
11 | 4784389956a |
12 | 1b7a3b32485 |
13 | b681b43c27 |
14 | 5c9c212709 |
15 | 32955ae9e8 |
hex | 1c6b09f725 |
122054899493 has 8 divisors (see below), whose sum is σ = 122584592256. Its totient is φ = 121525790400.
The previous prime is 122054899481. The next prime is 122054899517. The reversal of 122054899493 is 394998450221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122054899493 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122054899403) 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, 275858 + ... + 565868.
It is an arithmetic number, because the mean of its divisors is an integer number (15323074032).
Almost surely, 2122054899493 is an apocalyptic number.
It is an amenable number.
122054899493 is a deficient number, since it is larger than the sum of its proper divisors (529692763).
122054899493 is a wasteful number, since it uses less digits than its factorization.
122054899493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291835.
The product of its (nonzero) digits is 5598720, while the sum is 56.
The spelling of 122054899493 in words is "one hundred twenty-two billion, fifty-four million, eight hundred ninety-nine thousand, four hundred ninety-three".
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