Base | Representation |
---|---|
bin | 10101011010111010… |
… | …001010001101011011 |
3 | 2012100220121200121102 |
4 | 111122322022031123 |
5 | 334101002011331 |
6 | 14322134302015 |
7 | 1442651022101 |
oct | 253272121533 |
9 | 65326550542 |
10 | 23000032091 |
11 | 9832a11593 |
12 | 455a7b790b |
13 | 22270a095a |
14 | 11828d9c71 |
15 | 8e93194cb |
hex | 55ae8a35b |
23000032091 has 4 divisors (see below), whose sum is σ = 23203572312. Its totient is φ = 22796491872.
The previous prime is 23000032073. The next prime is 23000032147. The reversal of 23000032091 is 19023000032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23000032091 - 214 = 23000015707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23000032061) 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 3 ways as a sum of consecutive naturals, for example, 101769941 + ... + 101770166.
It is an arithmetic number, because the mean of its divisors is an integer number (5800893078).
Almost surely, 223000032091 is an apocalyptic number.
23000032091 is a deficient number, since it is larger than the sum of its proper divisors (203540221).
23000032091 is a wasteful number, since it uses less digits than its factorization.
23000032091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203540220.
The product of its (nonzero) digits is 324, while the sum is 20.
The spelling of 23000032091 in words is "twenty-three billion, thirty-two thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •