Base | Representation |
---|---|
bin | 10101011100110000… |
… | …010011001110110001 |
3 | 2012110001220010101022 |
4 | 111130300103032301 |
5 | 334131414031113 |
6 | 14325202145225 |
7 | 1443505200344 |
oct | 253460231661 |
9 | 65401803338 |
10 | 23031002033 |
11 | 9849444786 |
12 | 4569052215 |
13 | 2230625270 |
14 | 1186a7c45b |
15 | 8ebdd5908 |
hex | 55cc133b1 |
23031002033 has 16 divisors (see below), whose sum is σ = 25327396416. Its totient is φ = 20813474880.
The previous prime is 23031002021. The next prime is 23031002039. The reversal of 23031002033 is 33020013032.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23031002033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23031002039) 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 15 ways as a sum of consecutive naturals, for example, 60863 + ... + 223083.
It is an arithmetic number, because the mean of its divisors is an integer number (1582962276).
Almost surely, 223031002033 is an apocalyptic number.
It is an amenable number.
23031002033 is a deficient number, since it is larger than the sum of its proper divisors (2296394383).
23031002033 is a wasteful number, since it uses less digits than its factorization.
23031002033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162464.
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 23031002033 its reverse (33020013032), we get a palindrome (56051015065).
The spelling of 23031002033 in words is "twenty-three billion, thirty-one million, two thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •