Base | Representation |
---|---|
bin | 10010010010101… |
… | …01111100011010 |
3 | 101200201202202122 |
4 | 21021111330122 |
5 | 303240202442 |
6 | 23120501242 |
7 | 3542152646 |
oct | 1111257432 |
9 | 350652678 |
10 | 153444122 |
11 | 79684927 |
12 | 4347a822 |
13 | 25a36750 |
14 | 16543c26 |
15 | d70edd2 |
hex | 9255f1a |
153444122 has 8 divisors (see below), whose sum is σ = 247871316. Its totient is φ = 70820352.
The previous prime is 153444119. The next prime is 153444157. The reversal of 153444122 is 221444351.
153444122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 150822961 + 2621161 = 12281^2 + 1619^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5901697 = 153444122 / (1 + 5 + 3 + 4 + 4 + 4 + 1 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 153444091 and 153444100.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950823 + ... + 2950874.
Almost surely, 2153444122 is an apocalyptic number.
153444122 is a deficient number, since it is larger than the sum of its proper divisors (94427194).
153444122 is a wasteful number, since it uses less digits than its factorization.
153444122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5901712.
The product of its digits is 3840, while the sum is 26.
The square root of 153444122 is about 12387.2564355470. The cubic root of 153444122 is about 535.3651357802.
Adding to 153444122 its reverse (221444351), we get a palindrome (374888473).
The spelling of 153444122 in words is "one hundred fifty-three million, four hundred forty-four thousand, one hundred twenty-two".
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