Base | Representation |
---|---|
bin | 1011100100100011100… |
… | …0010111001110010011 |
3 | 201000010002202211021022 |
4 | 2321020320113032103 |
5 | 11224111023332410 |
6 | 231153505550055 |
7 | 20235142402154 |
oct | 2711070271623 |
9 | 630102684238 |
10 | 198791230355 |
11 | 77341515723 |
12 | 3263a94532b |
13 | 15990a77173 |
14 | 989b74b92b |
15 | 52872a5455 |
hex | 2e48e17393 |
198791230355 has 8 divisors (see below), whose sum is σ = 238551893952. Its totient is φ = 159031372608.
The previous prime is 198791230349. The next prime is 198791230387. The reversal of 198791230355 is 553032197891.
198791230355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 198791230355 - 234 = 181611361171 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 198791230297 and 198791230306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748319 + ... + 978551.
It is an arithmetic number, because the mean of its divisors is an integer number (29818986744).
Almost surely, 2198791230355 is an apocalyptic number.
198791230355 is a deficient number, since it is larger than the sum of its proper divisors (39760663597).
198791230355 is a wasteful number, since it uses less digits than its factorization.
198791230355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402925.
The product of its (nonzero) digits is 2041200, while the sum is 53.
The spelling of 198791230355 in words is "one hundred ninety-eight billion, seven hundred ninety-one million, two hundred thirty thousand, three hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •