Base | Representation |
---|---|
bin | 10010001111011… |
… | …11001000101010 |
3 | 101122221101010012 |
4 | 21013233020222 |
5 | 303133214033 |
6 | 23103451522 |
7 | 3535450151 |
oct | 1107571052 |
9 | 348841105 |
10 | 153023018 |
11 | 79417505 |
12 | 432b6ba2 |
13 | 25919b85 |
14 | 16474598 |
15 | d67a248 |
hex | 91ef22a |
153023018 has 16 divisors (see below), whose sum is σ = 245193480. Its totient is φ = 71371776.
The previous prime is 153022999. The next prime is 153023021. The reversal of 153023018 is 810320351.
153023018 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 4 ways, for example, as 139310809 + 13712209 = 11803^2 + 3703^2 .
It is a junction number, because it is equal to n+sod(n) for n = 153022984 and 153023002.
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, 16073 + ... + 23756.
Almost surely, 2153023018 is an apocalyptic number.
153023018 is a deficient number, since it is larger than the sum of its proper divisors (92170462).
153023018 is a wasteful number, since it uses less digits than its factorization.
153023018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39961.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 153023018 is about 12370.2472893633. The cubic root of 153023018 is about 534.8749444220.
Adding to 153023018 its reverse (810320351), we get a palindrome (963343369).
The spelling of 153023018 in words is "one hundred fifty-three million, twenty-three thousand, eighteen".
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