Base | Representation |
---|---|
bin | 101010001100110100… |
… | …000011110101110111 |
3 | 11022221212202201111201 |
4 | 222030310003311313 |
5 | 1220244401133143 |
6 | 32452140113331 |
7 | 3162606516340 |
oct | 521464036567 |
9 | 138855681451 |
10 | 45312130423 |
11 | 1824257527a |
12 | 8946b35847 |
13 | 43717983c1 |
14 | 229bcbd0c7 |
15 | 12a304664d |
hex | a8cd03d77 |
45312130423 has 8 divisors (see below), whose sum is σ = 51809496480. Its totient is φ = 38820815520.
The previous prime is 45312130403. The next prime is 45312130427. The reversal of 45312130423 is 32403121354.
It is a happy number.
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 45312130423 - 213 = 45312122231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 45312130391 and 45312130400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45312130427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496728 + ... + 1526701.
It is an arithmetic number, because the mean of its divisors is an integer number (6476187060).
Almost surely, 245312130423 is an apocalyptic number.
45312130423 is a deficient number, since it is larger than the sum of its proper divisors (6497366057).
45312130423 is a wasteful number, since it uses less digits than its factorization.
45312130423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3025577.
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 45312130423 its reverse (32403121354), we get a palindrome (77715251777).
The spelling of 45312130423 in words is "forty-five billion, three hundred twelve million, one hundred thirty thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •