Base | Representation |
---|---|
bin | 10010110100101000… |
… | …101011110001000101 |
3 | 1221011111111101012000 |
4 | 102310220223301011 |
5 | 312342332324333 |
6 | 13141243415513 |
7 | 1313555563314 |
oct | 226450536105 |
9 | 57144441160 |
10 | 20210433093 |
11 | 8631298574 |
12 | 3b00524599 |
13 | 1ba1175966 |
14 | d9a22227b |
15 | 7d4486713 |
hex | 4b4a2bc45 |
20210433093 has 16 divisors (see below), whose sum is σ = 30320390400. Its totient is φ = 13303068480.
The previous prime is 20210433083. The next prime is 20210433121. The reversal of 20210433093 is 39033401202.
It is a happy number.
It is not a de Polignac number, because 20210433093 - 29 = 20210432581 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210433083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4735428 + ... + 4739693.
It is an arithmetic number, because the mean of its divisors is an integer number (1895024400).
Almost surely, 220210433093 is an apocalyptic number.
It is an amenable number.
20210433093 is a deficient number, since it is larger than the sum of its proper divisors (10109957307).
20210433093 is an equidigital number, since it uses as much as digits as its factorization.
20210433093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9475209 (or 9475203 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 20210433093 its reverse (39033401202), we get a palindrome (59243834295).
The spelling of 20210433093 in words is "twenty billion, two hundred ten million, four hundred thirty-three thousand, ninety-three".
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