Base | Representation |
---|---|
bin | 10010101000010010… |
… | …101100001101100010 |
3 | 1220122001211000110012 |
4 | 102220102230031202 |
5 | 311431323404104 |
6 | 13104525004522 |
7 | 1305462410606 |
oct | 225022541542 |
9 | 56561730405 |
10 | 20003341154 |
11 | 8535401305 |
12 | 3a630b3742 |
13 | 1b6a2a7654 |
14 | d7a915506 |
15 | 7c11cad6e |
hex | 4a84ac362 |
20003341154 has 8 divisors (see below), whose sum is σ = 30815958108. Its totient is φ = 9731355120.
The previous prime is 20003341153. The next prime is 20003341181. The reversal of 20003341154 is 45114330002.
It can be written as a sum of positive squares in 2 ways, for example, as 14707140529 + 5296200625 = 121273^2 + 72775^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20003341153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135157637 + ... + 135157784.
Almost surely, 220003341154 is an apocalyptic number.
20003341154 is a deficient number, since it is larger than the sum of its proper divisors (10812616954).
20003341154 is a wasteful number, since it uses less digits than its factorization.
20003341154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270315460.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 20003341154 its reverse (45114330002), we get a palindrome (65117671156).
The spelling of 20003341154 in words is "twenty billion, three million, three hundred forty-one thousand, one hundred fifty-four".
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