Base | Representation |
---|---|
bin | 10010100000010… |
… | …10101011111111 |
3 | 101211002122200020 |
4 | 21100022223333 |
5 | 304214424043 |
6 | 23223103223 |
7 | 3563313261 |
oct | 1120125377 |
9 | 354078606 |
10 | 155233023 |
11 | 7a696960 |
12 | 43ba1b13 |
13 | 26211a7a |
14 | 1688bb31 |
15 | d964e83 |
hex | 940aaff |
155233023 has 8 divisors (see below), whose sum is σ = 225793536. Its totient is φ = 94080600.
The previous prime is 155233007. The next prime is 155233031. The reversal of 155233023 is 320332551.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 155233023 - 24 = 155233007 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 155232984 and 155233002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155233033) 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, 2351983 + ... + 2352048.
It is an arithmetic number, because the mean of its divisors is an integer number (28224192).
Almost surely, 2155233023 is an apocalyptic number.
155233023 is a deficient number, since it is larger than the sum of its proper divisors (70560513).
155233023 is a wasteful number, since it uses less digits than its factorization.
155233023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4704045.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 155233023 is about 12459.2545122090. The cubic root of 155233023 is about 537.4375891480.
Adding to 155233023 its reverse (320332551), we get a palindrome (475565574).
The spelling of 155233023 in words is "one hundred fifty-five million, two hundred thirty-three thousand, twenty-three".
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