Base | Representation |
---|---|
bin | 10101011010111101… |
… | …111001100001001111 |
3 | 2012100222110111012120 |
4 | 111122331321201033 |
5 | 334101224343203 |
6 | 14322211304023 |
7 | 1442662243623 |
oct | 253275714117 |
9 | 65328414176 |
10 | 23001012303 |
11 | 9833520a85 |
12 | 455abab013 |
13 | 2227354b69 |
14 | 1182ab3183 |
15 | 8e945eb53 |
hex | 55af7984f |
23001012303 has 16 divisors (see below), whose sum is σ = 30869579520. Its totient is φ = 15233526464.
The previous prime is 23001012289. The next prime is 23001012347. The reversal of 23001012303 is 30321010032.
It is a cyclic number.
It is not a de Polignac number, because 23001012303 - 25 = 23001012271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23001012103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272518 + ... + 346796.
It is an arithmetic number, because the mean of its divisors is an integer number (1929348720).
Almost surely, 223001012303 is an apocalyptic number.
23001012303 is a deficient number, since it is larger than the sum of its proper divisors (7868567217).
23001012303 is a wasteful number, since it uses less digits than its factorization.
23001012303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74958.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 23001012303 its reverse (30321010032), we get a palindrome (53322022335).
The spelling of 23001012303 in words is "twenty-three billion, one million, twelve thousand, three hundred three".
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