Base | Representation |
---|---|
bin | 10010101101000101… |
… | …000100000110111111 |
3 | 1220211122221101110220 |
4 | 102231011010012333 |
5 | 312112403430403 |
6 | 13120514232423 |
7 | 1310456152221 |
oct | 225505040677 |
9 | 56748841426 |
10 | 20083655103 |
11 | 8576777376 |
12 | 3a85b85713 |
13 | 1b80b178b5 |
14 | d87460411 |
15 | 7c8292953 |
hex | 4ad1441bf |
20083655103 has 8 divisors (see below), whose sum is σ = 26783703600. Its totient is φ = 13386355008.
The previous prime is 20083655089. The next prime is 20083655113. The reversal of 20083655103 is 30155638002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20083655103 - 24 = 20083655087 is a prime.
It is a super-3 number, since 3×200836551033 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20083655113) 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 7 ways as a sum of consecutive naturals, for example, 669988 + ... + 699321.
It is an arithmetic number, because the mean of its divisors is an integer number (3347962950).
Almost surely, 220083655103 is an apocalyptic number.
20083655103 is a deficient number, since it is larger than the sum of its proper divisors (6700048497).
20083655103 is a wasteful number, since it uses less digits than its factorization.
20083655103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1374201.
The product of its (nonzero) digits is 21600, while the sum is 33.
The spelling of 20083655103 in words is "twenty billion, eighty-three million, six hundred fifty-five thousand, one hundred three".
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