Base | Representation |
---|---|
bin | 10010110000000010… |
… | …111110111100111100 |
3 | 1220222010121210100121 |
4 | 102300002332330330 |
5 | 312213130110330 |
6 | 13125453304324 |
7 | 1311632266465 |
oct | 226002767474 |
9 | 56863553317 |
10 | 20133441340 |
11 | 85a1891521 |
12 | 3a9a7950a4 |
13 | 1b8b2298cc |
14 | d8dcddd6c |
15 | 7cc82917a |
hex | 4b00bef3c |
20133441340 has 24 divisors (see below), whose sum is σ = 42298158672. Its totient is φ = 8049960960.
The previous prime is 20133441337. The next prime is 20133441373. The reversal of 20133441340 is 4314433102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164869 + ... + 259708.
It is an arithmetic number, because the mean of its divisors is an integer number (1762423278).
Almost surely, 220133441340 is an apocalyptic number.
20133441340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20133441340 is an abundant number, since it is smaller than the sum of its proper divisors (22164717332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133441340 is a wasteful number, since it uses less digits than its factorization.
20133441340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426957 (or 426955 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 20133441340 its reverse (4314433102), we get a palindrome (24447874442).
The spelling of 20133441340 in words is "twenty billion, one hundred thirty-three million, four hundred forty-one thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •