Base | Representation |
---|---|
bin | 10010010010101… |
… | …11011000101110 |
3 | 101200202001212110 |
4 | 21021113120232 |
5 | 303240400110 |
6 | 23120544450 |
7 | 3542206116 |
oct | 1111273056 |
9 | 350661773 |
10 | 153450030 |
11 | 79689308 |
12 | 43482126 |
13 | 25a39346 |
14 | 16546046 |
15 | d711a20 |
hex | 925762e |
153450030 has 32 divisors (see below), whose sum is σ = 368769024. Its totient is φ = 40865696.
The previous prime is 153450019. The next prime is 153450067. The reversal of 153450030 is 30054351.
153450030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 153449979 and 153450006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22927 + ... + 28853.
It is an arithmetic number, because the mean of its divisors is an integer number (11524032).
Almost surely, 2153450030 is an apocalyptic number.
153450030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153450030 is an abundant number, since it is smaller than the sum of its proper divisors (215318994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153450030 is a wasteful number, since it uses less digits than its factorization.
153450030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6800.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 153450030 is about 12387.4949041362. The cubic root of 153450030 is about 535.3720066780.
The spelling of 153450030 in words is "one hundred fifty-three million, four hundred fifty thousand, thirty".
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