Base | Representation |
---|---|
bin | 10010100010100… |
… | …11010000111101 |
3 | 101211122202110112 |
4 | 21101103100331 |
5 | 304303432201 |
6 | 23233315405 |
7 | 3565662053 |
oct | 1121232075 |
9 | 354582415 |
10 | 155530301 |
11 | 7a87a243 |
12 | 44105b65 |
13 | 262b7184 |
14 | 169281d3 |
15 | d9c30bb |
hex | 945343d |
155530301 has 8 divisors (see below), whose sum is σ = 162438144. Its totient is φ = 148634640.
The previous prime is 155530279. The next prime is 155530307. The reversal of 155530301 is 103035551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-155530301 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155530307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31535 + ... + 36131.
It is an arithmetic number, because the mean of its divisors is an integer number (20304768).
Almost surely, 2155530301 is an apocalyptic number.
It is an amenable number.
155530301 is a deficient number, since it is larger than the sum of its proper divisors (6907843).
155530301 is a wasteful number, since it uses less digits than its factorization.
155530301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6091.
The product of its (nonzero) digits is 1125, while the sum is 23.
The square root of 155530301 is about 12471.1788135685. The cubic root of 155530301 is about 537.7804425115.
Adding to 155530301 its reverse (103035551), we get a palindrome (258565852).
The spelling of 155530301 in words is "one hundred fifty-five million, five hundred thirty thousand, three hundred one".
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