Base | Representation |
---|---|
bin | 110111111011011001… |
… | …1100110101110101101 |
3 | 102111000022110001002110 |
4 | 1233312303212232231 |
5 | 3431433314340414 |
6 | 131101515314233 |
7 | 11451211203462 |
oct | 1576663465655 |
9 | 374008401073 |
10 | 120104840109 |
11 | 46a33062041 |
12 | 1b33aa4b979 |
13 | b430b33c37 |
14 | 5b55237669 |
15 | 31ce2b4459 |
hex | 1bf6ce6bad |
120104840109 has 8 divisors (see below), whose sum is σ = 160141473760. Its totient is φ = 80069049936.
The previous prime is 120104840101. The next prime is 120104840123. The reversal of 120104840109 is 901048401021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120104840109 - 23 = 120104840101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120104840101) 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, 294207 + ... + 571635.
It is an arithmetic number, because the mean of its divisors is an integer number (20017684220).
Almost surely, 2120104840109 is an apocalyptic number.
It is an amenable number.
120104840109 is a deficient number, since it is larger than the sum of its proper divisors (40036633651).
120104840109 is a wasteful number, since it uses less digits than its factorization.
120104840109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421739.
The product of its (nonzero) digits is 2304, while the sum is 30.
The spelling of 120104840109 in words is "one hundred twenty billion, one hundred four million, eight hundred forty thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •