Base | Representation |
---|---|
bin | 11110110000110011… |
… | …010101110111100001 |
3 | 10011020222200200011011 |
4 | 132300303111313201 |
5 | 1020121420120001 |
6 | 23101345220521 |
7 | 2246353015600 |
oct | 366063256741 |
9 | 104228620134 |
10 | 33031020001 |
11 | 13010171241 |
12 | 649a031741 |
13 | 316531a965 |
14 | 1854c07a37 |
15 | cd4c98d51 |
hex | 7b0cd5de1 |
33031020001 has 12 divisors (see below), whose sum is σ = 38427549552. Its totient is φ = 28309569288.
The previous prime is 33031019999. The next prime is 33031020007. The reversal of 33031020001 is 10002013033.
It is not a de Polignac number, because 33031020001 - 21 = 33031019999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (33031020007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607146 + ... + 659308.
It is an arithmetic number, because the mean of its divisors is an integer number (3202295796).
Almost surely, 233031020001 is an apocalyptic number.
It is an amenable number.
33031020001 is a deficient number, since it is larger than the sum of its proper divisors (5396529551).
33031020001 is a wasteful number, since it uses less digits than its factorization.
33031020001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65100 (or 65093 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 33031020001 its reverse (10002013033), we get a palindrome (43033033034).
The spelling of 33031020001 in words is "thirty-three billion, thirty-one million, twenty thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •