Base | Representation |
---|---|
bin | 10101011100111000… |
… | …011000110011011101 |
3 | 2012110012212211110002 |
4 | 111130320120303131 |
5 | 334132434401023 |
6 | 14325315424045 |
7 | 1443532210136 |
oct | 253470306335 |
9 | 65405784402 |
10 | 23033122013 |
11 | 984a662530 |
12 | 45698b5025 |
13 | 2230bb81a5 |
14 | 1187070c8d |
15 | 8ec1a3b28 |
hex | 55ce18cdd |
23033122013 has 8 divisors (see below), whose sum is σ = 25375826016. Its totient is φ = 20731882000.
The previous prime is 23033122009. The next prime is 23033122019. The reversal of 23033122013 is 31022133032.
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 23033122013 - 22 = 23033122009 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23033122019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10364831 + ... + 10367052.
It is an arithmetic number, because the mean of its divisors is an integer number (3171978252).
Almost surely, 223033122013 is an apocalyptic number.
It is an amenable number.
23033122013 is a deficient number, since it is larger than the sum of its proper divisors (2342704003).
23033122013 is a wasteful number, since it uses less digits than its factorization.
23033122013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20731995.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23033122013 its reverse (31022133032), we get a palindrome (54055255045).
The spelling of 23033122013 in words is "twenty-three billion, thirty-three million, one hundred twenty-two thousand, thirteen".
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