Base | Representation |
---|---|
bin | 10001010110010… |
… | …01110111010011 |
3 | 101010211201001222 |
4 | 20223021313103 |
5 | 244223432243 |
6 | 22235115255 |
7 | 3414662441 |
oct | 1053116723 |
9 | 333751058 |
10 | 145530323 |
11 | 7516a0a4 |
12 | 408a2b2b |
13 | 241c5623 |
14 | 15483b91 |
15 | cb9a168 |
hex | 8ac9dd3 |
145530323 has 8 divisors (see below), whose sum is σ = 153018480. Its totient is φ = 138206880.
The previous prime is 145530317. The next prime is 145530331. The reversal of 145530323 is 323035541.
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 145530323 - 28 = 145530067 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145530292 and 145530301.
It is not an unprimeable number, because it can be changed into a prime (145530383) 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, 39365 + ... + 42902.
It is an arithmetic number, because the mean of its divisors is an integer number (19127310).
Almost surely, 2145530323 is an apocalyptic number.
145530323 is a deficient number, since it is larger than the sum of its proper divisors (7488157).
145530323 is an equidigital number, since it uses as much as digits as its factorization.
145530323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82357.
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 145530323 is about 12063.5949451231. The cubic root of 145530323 is about 525.9984904080.
Adding to 145530323 its reverse (323035541), we get a palindrome (468565864).
The spelling of 145530323 in words is "one hundred forty-five million, five hundred thirty thousand, three hundred twenty-three".
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