Base | Representation |
---|---|
bin | 11000011101001111… |
… | …10100001010100110 |
3 | 1020220001211021222210 |
4 | 30032213310022212 |
5 | 203342314021243 |
6 | 10010522104250 |
7 | 643244013234 |
oct | 141647641246 |
9 | 36801737883 |
10 | 13130220198 |
11 | 5628737857 |
12 | 266534b086 |
13 | 1313366784 |
14 | 8c7b85954 |
15 | 51cac5933 |
hex | 30e9f42a6 |
13130220198 has 64 divisors (see below), whose sum is σ = 28126725120. Its totient is φ = 4071800832.
The previous prime is 13130220163. The next prime is 13130220211. The reversal of 13130220198 is 89102203131.
13130220198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9318118 + ... + 9319526.
It is an arithmetic number, because the mean of its divisors is an integer number (439480080).
Almost surely, 213130220198 is an apocalyptic number.
13130220198 is an abundant number, since it is smaller than the sum of its proper divisors (14996504922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130220198 is a wasteful number, since it uses less digits than its factorization.
13130220198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2421.
The product of its (nonzero) digits is 2592, while the sum is 30.
The spelling of 13130220198 in words is "thirteen billion, one hundred thirty million, two hundred twenty thousand, one hundred ninety-eight".
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