Base | Representation |
---|---|
bin | 10101111000111001… |
… | …101101010001011101 |
3 | 2020122222110210102200 |
4 | 111320321231101131 |
5 | 341113311330140 |
6 | 14444111442113 |
7 | 1461301105401 |
oct | 257071552135 |
9 | 66588423380 |
10 | 23503230045 |
11 | 9a70a62669 |
12 | 467b226339 |
13 | 22a7405519 |
14 | 11cd685101 |
15 | 9285b5030 |
hex | 578e6d45d |
23503230045 has 24 divisors (see below), whose sum is σ = 40742946816. Its totient is φ = 12533820768.
The previous prime is 23503230017. The next prime is 23503230053. The reversal of 23503230045 is 54003230532.
23503230045 is a `hidden beast` number, since 2 + 350 + 3 + 2 + 300 + 4 + 5 = 666.
It is not a de Polignac number, because 23503230045 - 25 = 23503230013 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606852 + ... + 644418.
It is an arithmetic number, because the mean of its divisors is an integer number (1697622784).
Almost surely, 223503230045 is an apocalyptic number.
It is an amenable number.
23503230045 is a deficient number, since it is larger than the sum of its proper divisors (17239716771).
23503230045 is a wasteful number, since it uses less digits than its factorization.
23503230045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51481 (or 51478 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 27.
Adding to 23503230045 its reverse (54003230532), we get a palindrome (77506460577).
The spelling of 23503230045 in words is "twenty-three billion, five hundred three million, two hundred thirty thousand, forty-five".
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