Base | Representation |
---|---|
bin | 10001111001011… |
… | …00110101011000 |
3 | 101110111101122200 |
4 | 20330230311120 |
5 | 301413130013 |
6 | 22521450200 |
7 | 3502040550 |
oct | 1074546530 |
9 | 343441580 |
10 | 150130008 |
11 | 77820996 |
12 | 42340960 |
13 | 25146132 |
14 | 15d20160 |
15 | d2a7e73 |
hex | 8f2cd58 |
150130008 has 96 divisors (see below), whose sum is σ = 468249600. Its totient is φ = 42565824.
The previous prime is 150130003. The next prime is 150130021. The reversal of 150130008 is 800031051.
It is a happy number.
150130008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150130003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68985 + ... + 71127.
It is an arithmetic number, because the mean of its divisors is an integer number (4877600).
Almost surely, 2150130008 is an apocalyptic number.
150130008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150130008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234124800).
150130008 is an abundant number, since it is smaller than the sum of its proper divisors (318119592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150130008 is a wasteful number, since it uses less digits than its factorization.
150130008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2301 (or 2294 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 150130008 is about 12252.7551187478. The cubic root of 150130008 is about 531.4827448367.
Adding to 150130008 its reverse (800031051), we get a palindrome (950161059).
The spelling of 150130008 in words is "one hundred fifty million, one hundred thirty thousand, eight".
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