Base | Representation |
---|---|
bin | 1001001111101011101000… |
… | …10010000111111100000010 |
3 | 2122222112100211020111120101 |
4 | 10213311310102013330002 |
5 | 10131041400431321010 |
6 | 111123253134233014 |
7 | 4165540060165324 |
oct | 447656422077402 |
9 | 78875324214511 |
10 | 20330031120130 |
11 | 6528a10623386 |
12 | 234411a35576a |
13 | b46162a824c4 |
14 | 503d9b9c9614 |
15 | 253c6dc6973a |
hex | 127d74487f02 |
20330031120130 has 8 divisors (see below), whose sum is σ = 36594056016252. Its totient is φ = 8132012448048.
The previous prime is 20330031120059. The next prime is 20330031120229. The reversal of 20330031120130 is 3102113003302.
It can be written as a sum of positive squares in 2 ways, for example, as 19831551347169 + 498479772961 = 4453263^2 + 706031^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20330031120098 and 20330031120107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016501555997 + ... + 1016501556016.
Almost surely, 220330031120130 is an apocalyptic number.
20330031120130 is a deficient number, since it is larger than the sum of its proper divisors (16264024896122).
20330031120130 is a wasteful number, since it uses less digits than its factorization.
20330031120130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2033003112020.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 20330031120130 its reverse (3102113003302), we get a palindrome (23432144123432).
The spelling of 20330031120130 in words is "twenty trillion, three hundred thirty billion, thirty-one million, one hundred twenty thousand, one hundred thirty".
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