Base | Representation |
---|---|
bin | 10010110000111100… |
… | …001000111001101011 |
3 | 1221000011211000010000 |
4 | 102300330020321223 |
5 | 312230444034144 |
6 | 13131150354043 |
7 | 1312203531543 |
oct | 226074107153 |
9 | 57004730100 |
10 | 20148424299 |
11 | 85aa295433 |
12 | 3aa37bb923 |
13 | 1b91374573 |
14 | d91cc0323 |
15 | 7cdcd8769 |
hex | 4b0f08e6b |
20148424299 has 10 divisors (see below), whose sum is σ = 30098263580. Its totient is φ = 13432282812.
The previous prime is 20148424291. The next prime is 20148424321. The reversal of 20148424299 is 99242484102.
It is not a de Polignac number, because 20148424299 - 23 = 20148424291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20148424291) by changing a digit.
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 9 ways as a sum of consecutive naturals, for example, 124372909 + ... + 124373070.
It is an arithmetic number, because the mean of its divisors is an integer number (3009826358).
Almost surely, 220148424299 is an apocalyptic number.
20148424299 is a deficient number, since it is larger than the sum of its proper divisors (9949839281).
20148424299 is an equidigital number, since it uses as much as digits as its factorization.
20148424299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248745991 (or 248745982 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The spelling of 20148424299 in words is "twenty billion, one hundred forty-eight million, four hundred twenty-four thousand, two hundred ninety-nine".
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