Base | Representation |
---|---|
bin | 10010101000110001… |
… | …001011011001001011 |
3 | 1220122121212001110201 |
4 | 102220301023121023 |
5 | 311440400130240 |
6 | 13105412153031 |
7 | 1305620345200 |
oct | 225061133113 |
9 | 56577761421 |
10 | 20011333195 |
11 | 853996a8a7 |
12 | 3a65908777 |
13 | 1b6bb45279 |
14 | d7b9d5ca7 |
15 | 7c1c58d9a |
hex | 4a8c4b64b |
20011333195 has 24 divisors (see below), whose sum is σ = 29148725664. Its totient is φ = 13125442176.
The previous prime is 20011333189. The next prime is 20011333213. The reversal of 20011333195 is 59133311002.
It is not a de Polignac number, because 20011333195 - 29 = 20011332683 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769994 + ... + 1781263.
It is an arithmetic number, because the mean of its divisors is an integer number (1214530236).
Almost surely, 220011333195 is an apocalyptic number.
20011333195 is a deficient number, since it is larger than the sum of its proper divisors (9137392469).
20011333195 is a wasteful number, since it uses less digits than its factorization.
20011333195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3551299 (or 3551292 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 28.
Adding to 20011333195 its reverse (59133311002), we get a palindrome (79144644197).
The spelling of 20011333195 in words is "twenty billion, eleven million, three hundred thirty-three thousand, one hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •