Base | Representation |
---|---|
bin | 10010011110101… |
… | …01000011001011 |
3 | 101210200111022012 |
4 | 21033111003023 |
5 | 304140411243 |
6 | 23214250135 |
7 | 3561406613 |
oct | 1117250313 |
9 | 353614265 |
10 | 155013323 |
11 | 7a556893 |
12 | 43ab694b |
13 | 26165a7a |
14 | 16831a43 |
15 | d91ed18 |
hex | 93d50cb |
155013323 has 8 divisors (see below), whose sum is σ = 164089200. Its totient is φ = 146186208.
The previous prime is 155013301. The next prime is 155013329. The reversal of 155013323 is 323310551.
155013323 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 a de Polignac number, because none of the positive numbers 2k-155013323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (155013329) 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, 60908 + ... + 63401.
It is an arithmetic number, because the mean of its divisors is an integer number (20511150).
Almost surely, 2155013323 is an apocalyptic number.
155013323 is a deficient number, since it is larger than the sum of its proper divisors (9075877).
155013323 is a wasteful number, since it uses less digits than its factorization.
155013323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124381.
The product of its (nonzero) digits is 1350, while the sum is 23.
The square root of 155013323 is about 12450.4346510473. The cubic root of 155013323 is about 537.1839257985.
Adding to 155013323 its reverse (323310551), we get a palindrome (478323874).
The spelling of 155013323 in words is "one hundred fifty-five million, thirteen thousand, three hundred twenty-three".
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