Base | Representation |
---|---|
bin | 1001110001111111… |
… | …10001101100100111 |
3 | 111112222002002221010 |
4 | 10320333301230213 |
5 | 41223302210043 |
6 | 2225023353303 |
7 | 244062356133 |
oct | 47077615447 |
9 | 14488062833 |
10 | 5251210023 |
11 | 22551978a4 |
12 | 1026752833 |
13 | 658c05c87 |
14 | 37b5b43c3 |
15 | 20b029133 |
hex | 138ff1b27 |
5251210023 has 8 divisors (see below), whose sum is σ = 7106115328. Its totient is φ = 3448555704.
The previous prime is 5251209989. The next prime is 5251210067. The reversal of 5251210023 is 3200121525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5251210023 - 217 = 5251078951 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 (5251210093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13062511 + ... + 13062912.
It is an arithmetic number, because the mean of its divisors is an integer number (888264416).
Almost surely, 25251210023 is an apocalyptic number.
5251210023 is a deficient number, since it is larger than the sum of its proper divisors (1854905305).
5251210023 is a wasteful number, since it uses less digits than its factorization.
5251210023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26125493.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 5251210023 is about 72465.2332018603. The cubic root of 5251210023 is about 1738.1468382874.
Adding to 5251210023 its reverse (3200121525), we get a palindrome (8451331548).
The spelling of 5251210023 in words is "five billion, two hundred fifty-one million, two hundred ten thousand, twenty-three".
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