Base | Representation |
---|---|
bin | 10001111110101… |
… | …11110000101000 |
3 | 101111210222000202 |
4 | 20333113300220 |
5 | 302103030440 |
6 | 22544451332 |
7 | 3511014650 |
oct | 1077276050 |
9 | 344728022 |
10 | 150830120 |
11 | 781599a1 |
12 | 42619b48 |
13 | 2532c9bc |
14 | 16063360 |
15 | d395615 |
hex | 8fd7c28 |
150830120 has 64 divisors (see below), whose sum is σ = 410676480. Its totient is φ = 48669696.
The previous prime is 150830117. The next prime is 150830123. The reversal of 150830120 is 21038051.
150830120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (150830117) and next prime (150830123).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 150830092 and 150830101.
It is not an unprimeable number, because it can be changed into a prime (150830123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11084 + ... + 20603.
It is an arithmetic number, because the mean of its divisors is an integer number (6416820).
Almost surely, 2150830120 is an apocalyptic number.
150830120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
150830120 is an abundant number, since it is smaller than the sum of its proper divisors (259846360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150830120 is a wasteful number, since it uses less digits than its factorization.
150830120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31722 (or 31718 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 150830120 is about 12281.2914630343. The cubic root of 150830120 is about 532.3076310730.
Adding to 150830120 its reverse (21038051), we get a palindrome (171868171).
The spelling of 150830120 in words is "one hundred fifty million, eight hundred thirty thousand, one hundred twenty".
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