Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101001110100 |
3 | 100001122210122210 |
4 | 13233333221310 |
5 | 231241201004 |
6 | 20522453420 |
7 | 3136111620 |
oct | 757775164 |
9 | 301583583 |
10 | 130022004 |
11 | 67437502 |
12 | 37664270 |
13 | 20c257c8 |
14 | 133a8180 |
15 | b635089 |
hex | 7bffa74 |
130022004 has 24 divisors (see below), whose sum is σ = 346725568. Its totient is φ = 37149120.
The previous prime is 130021987. The next prime is 130022021. The reversal of 130022004 is 400220031.
130022004 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 (130021987) and next prime (130022021).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
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, 773857 + ... + 774024.
Almost surely, 2130022004 is an apocalyptic number.
130022004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
130022004 is an abundant number, since it is smaller than the sum of its proper divisors (216703564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130022004 is a wasteful number, since it uses less digits than its factorization.
130022004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1547895 (or 1547893 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 130022004 is about 11402.7191493959. The cubic root of 130022004 is about 506.6082817842.
Adding to 130022004 its reverse (400220031), we get a palindrome (530242035).
The spelling of 130022004 in words is "one hundred thirty million, twenty-two thousand, four".
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