Base | Representation |
---|---|
bin | 1111100000111… |
… | …11001000100000 |
3 | 100001220100112100 |
4 | 13300133020200 |
5 | 231304312234 |
6 | 20525330400 |
7 | 3140156550 |
oct | 760371040 |
9 | 301810470 |
10 | 130150944 |
11 | 67515370 |
12 | 37706a00 |
13 | 20c6c3c1 |
14 | 133dd160 |
15 | b65d399 |
hex | 7c1f220 |
130150944 has 144 divisors (see below), whose sum is σ = 461522880. Its totient is φ = 33799680.
The previous prime is 130150921. The next prime is 130150957. The reversal of 130150944 is 449051031.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1301509442 = 33878536448182272, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19242 + ... + 25110.
It is an arithmetic number, because the mean of its divisors is an integer number (3205020).
Almost surely, 2130150944 is an apocalyptic number.
130150944 is a gapful number since it is divisible by the number (14) 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 130150944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230761440).
130150944 is an abundant number, since it is smaller than the sum of its proper divisors (331371936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130150944 is a wasteful number, since it uses less digits than its factorization.
130150944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5903 (or 5892 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 130150944 is about 11408.3716629500. The cubic root of 130150944 is about 506.7756906045.
The spelling of 130150944 in words is "one hundred thirty million, one hundred fifty thousand, nine hundred forty-four".
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