Base | Representation |
---|---|
bin | 10010011110110… |
… | …01111100000001 |
3 | 101210201111202202 |
4 | 21033121330001 |
5 | 304142031340 |
6 | 23214522545 |
7 | 3561522155 |
oct | 1117317401 |
9 | 353644682 |
10 | 155033345 |
11 | 7a56a935 |
12 | 43b06455 |
13 | 26171c0c |
14 | 16839065 |
15 | d925c15 |
hex | 93d9f01 |
155033345 has 8 divisors (see below), whose sum is σ = 187505664. Its totient is φ = 123049584.
The previous prime is 155033339. The next prime is 155033357. The reversal of 155033345 is 543330551.
155033345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 155033345 - 210 = 155032321 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121439 + ... + 122708.
It is an arithmetic number, because the mean of its divisors is an integer number (23438208).
Almost surely, 2155033345 is an apocalyptic number.
It is an amenable number.
155033345 is a deficient number, since it is larger than the sum of its proper divisors (32472319).
155033345 is a wasteful number, since it uses less digits than its factorization.
155033345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244279.
The product of its (nonzero) digits is 13500, while the sum is 29.
The square root of 155033345 is about 12451.2386933991. The cubic root of 155033345 is about 537.2070529149.
Adding to 155033345 its reverse (543330551), we get a palindrome (698363896).
The spelling of 155033345 in words is "one hundred fifty-five million, thirty-three thousand, three hundred forty-five".
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