Base | Representation |
---|---|
bin | 10010101110000011… |
… | …011101101111101001 |
3 | 1220212210201110100011 |
4 | 102232003131233221 |
5 | 312131100404113 |
6 | 13122301011521 |
7 | 1311045202042 |
oct | 225603355751 |
9 | 56783643304 |
10 | 20100013033 |
11 | 8584a2a321 |
12 | 3a8b553ba1 |
13 | 1b84324349 |
14 | d896bb8c9 |
15 | 7c992463d |
hex | 4ae0ddbe9 |
20100013033 has 8 divisors (see below), whose sum is σ = 20445644160. Its totient is φ = 19754547120.
The previous prime is 20100012937. The next prime is 20100013049. The reversal of 20100013033 is 33031000102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20100013033 - 233 = 11510078441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20100013093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217968 + ... + 296158.
It is an arithmetic number, because the mean of its divisors is an integer number (2555705520).
Almost surely, 220100013033 is an apocalyptic number.
It is an amenable number.
20100013033 is a deficient number, since it is larger than the sum of its proper divisors (345631127).
20100013033 is an equidigital number, since it uses as much as digits as its factorization.
20100013033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82607.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20100013033 its reverse (33031000102), we get a palindrome (53131013135).
The spelling of 20100013033 in words is "twenty billion, one hundred million, thirteen thousand, thirty-three".
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