Base | Representation |
---|---|
bin | 111000010101100011… |
… | …0010001011001001000 |
3 | 102120021110020221012111 |
4 | 1300223012101121020 |
5 | 3440232412224210 |
6 | 131324535152104 |
7 | 11512023203431 |
oct | 1605306213110 |
9 | 376243227174 |
10 | 120982148680 |
11 | 473432a5a48 |
12 | 1b544815634 |
13 | b540814133 |
14 | 5bd9968488 |
15 | 323130c88a |
hex | 1c2b191648 |
120982148680 has 32 divisors (see below), whose sum is σ = 272280939840. Its totient is φ = 48380218560.
The previous prime is 120982148669. The next prime is 120982148689. The reversal of 120982148680 is 86841289021.
It is not an unprimeable number, because it can be changed into a prime (120982148689) 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, 239226 + ... + 546985.
It is an arithmetic number, because the mean of its divisors is an integer number (8508779370).
Almost surely, 2120982148680 is an apocalyptic number.
120982148680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120982148680 is an abundant number, since it is smaller than the sum of its proper divisors (151298791160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120982148680 is a wasteful number, since it uses less digits than its factorization.
120982148680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 790069 (or 790065 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 49.
The spelling of 120982148680 in words is "one hundred twenty billion, nine hundred eighty-two million, one hundred forty-eight thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •