Base | Representation |
---|---|
bin | 10101111001000000… |
… | …100111100010001111 |
3 | 2020200002212211100111 |
4 | 111321000213202033 |
5 | 341114242312201 |
6 | 14444214340451 |
7 | 1461322361635 |
oct | 257100474217 |
9 | 66602784314 |
10 | 23505041551 |
11 | 9a71a8a682 |
12 | 467b95a727 |
13 | 22a78bac14 |
14 | 11cd9d7355 |
15 | 928821b51 |
hex | 57902788f |
23505041551 has 8 divisors (see below), whose sum is σ = 24889485600. Its totient is φ = 22120796928.
The previous prime is 23505041543. The next prime is 23505041579. The reversal of 23505041551 is 15514050532.
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 23505041551 - 23 = 23505041543 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 (23505041591) 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 7 ways as a sum of consecutive naturals, for example, 241510 + ... + 324556.
It is an arithmetic number, because the mean of its divisors is an integer number (3111185700).
Almost surely, 223505041551 is an apocalyptic number.
23505041551 is a deficient number, since it is larger than the sum of its proper divisors (1384444049).
23505041551 is a wasteful number, since it uses less digits than its factorization.
23505041551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99713.
The product of its (nonzero) digits is 15000, while the sum is 31.
The spelling of 23505041551 in words is "twenty-three billion, five hundred five million, forty-one thousand, five hundred fifty-one".
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