Base | Representation |
---|---|
bin | 10100010010001… |
… | …101111110010001 |
3 | 212201101001110211 |
4 | 110102031332101 |
5 | 1144110221040 |
6 | 53434124121 |
7 | 11301450004 |
oct | 2422157621 |
9 | 781331424 |
10 | 340320145 |
11 | 165113620 |
12 | 95b80641 |
13 | 55677289 |
14 | 332ab53b |
15 | 1ed258ea |
hex | 1448df91 |
340320145 has 8 divisors (see below), whose sum is σ = 445510080. Its totient is φ = 247505520.
The previous prime is 340320143. The next prime is 340320163. The reversal of 340320145 is 541023043.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 340320145 - 21 = 340320143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (340320143) 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, 3093765 + ... + 3093874.
It is an arithmetic number, because the mean of its divisors is an integer number (55688760).
Almost surely, 2340320145 is an apocalyptic number.
It is an amenable number.
340320145 is a deficient number, since it is larger than the sum of its proper divisors (105189935).
340320145 is a wasteful number, since it uses less digits than its factorization.
340320145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6187655.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 340320145 is about 18447.7680221755. The cubic root of 340320145 is about 698.1722008996.
Adding to 340320145 its reverse (541023043), we get a palindrome (881343188).
The spelling of 340320145 in words is "three hundred forty million, three hundred twenty thousand, one hundred forty-five".
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