Base | Representation |
---|---|
bin | 10001010100110… |
… | …11101100011101 |
3 | 101010111002122220 |
4 | 20222123230131 |
5 | 244201404323 |
6 | 22231055553 |
7 | 3413244213 |
oct | 1052335435 |
9 | 333432586 |
10 | 145341213 |
11 | 75050006 |
12 | 408115b9 |
13 | 2415a524 |
14 | 15434cb3 |
15 | cb5e0e3 |
hex | 8a9bb1d |
145341213 has 16 divisors (see below), whose sum is σ = 195987456. Its totient is φ = 95800320.
The previous prime is 145341199. The next prime is 145341221. The reversal of 145341213 is 312143541.
It is a happy number.
It is not a de Polignac number, because 145341213 - 24 = 145341197 is a prime.
It is a super-2 number, since 2×1453412132 = 42248136392622738, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145341263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164533 + ... + 165413.
It is an arithmetic number, because the mean of its divisors is an integer number (12249216).
Almost surely, 2145341213 is an apocalyptic number.
It is an amenable number.
145341213 is a deficient number, since it is larger than the sum of its proper divisors (50646243).
145341213 is a wasteful number, since it uses less digits than its factorization.
145341213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1444.
The product of its digits is 1440, while the sum is 24.
The square root of 145341213 is about 12055.7543521756. The cubic root of 145341213 is about 525.7705546536.
Adding to 145341213 its reverse (312143541), we get a palindrome (457484754).
The spelling of 145341213 in words is "one hundred forty-five million, three hundred forty-one thousand, two hundred thirteen".
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