Base | Representation |
---|---|
bin | 1010000011111111… |
… | …11000001011100011 |
3 | 111221111020210111000 |
4 | 11001333320023203 |
5 | 42030432402043 |
6 | 2252020323043 |
7 | 250605132063 |
oct | 50177701343 |
9 | 14844223430 |
10 | 5402231523 |
11 | 2322467557 |
12 | 1069243483 |
13 | 6812a1b00 |
14 | 3936873a3 |
15 | 21940b2d3 |
hex | 141ff82e3 |
5402231523 has 96 divisors (see below), whose sum is σ = 9037916160. Its totient is φ = 3184272000.
The previous prime is 5402231521. The next prime is 5402231531. The reversal of 5402231523 is 3251322045.
It is a happy number.
5402231523 is a `hidden beast` number, since 5 + 402 + 231 + 5 + 23 = 666.
It is not a de Polignac number, because 5402231523 - 21 = 5402231521 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (5402231521) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25602888 + ... + 25603098.
It is an arithmetic number, because the mean of its divisors is an integer number (94144960).
Almost surely, 25402231523 is an apocalyptic number.
5402231523 is a deficient number, since it is larger than the sum of its proper divisors (3635684637).
5402231523 is a wasteful number, since it uses less digits than its factorization.
5402231523 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458 (or 439 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 5402231523 is about 73499.8743060150. The cubic root of 5402231523 is about 1754.6522767882.
Adding to 5402231523 its reverse (3251322045), we get a palindrome (8653553568).
The spelling of 5402231523 in words is "five billion, four hundred two million, two hundred thirty-one thousand, five hundred twenty-three".
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