Base | Representation |
---|---|
bin | 1111100000011… |
… | …00101000010011 |
3 | 100001202111120100 |
4 | 13300030220103 |
5 | 231244401110 |
6 | 20523543443 |
7 | 3136422600 |
oct | 760145023 |
9 | 301674510 |
10 | 130075155 |
11 | 67473431 |
12 | 3768ab83 |
13 | 20c43a62 |
14 | 133bd6a7 |
15 | b645bc0 |
hex | 7c0ca13 |
130075155 has 36 divisors (see below), whose sum is σ = 262278432. Its totient is φ = 59461920.
The previous prime is 130075151. The next prime is 130075201. The reversal of 130075155 is 551570031.
It is not a de Polignac number, because 130075155 - 22 = 130075151 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130075151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27291 + ... + 31700.
It is an arithmetic number, because the mean of its divisors is an integer number (7285512).
Almost surely, 2130075155 is an apocalyptic number.
130075155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130075155 is an abundant number, since it is smaller than the sum of its proper divisors (132203277).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130075155 is a wasteful number, since it uses less digits than its factorization.
130075155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59016 (or 59006 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 27.
The square root of 130075155 is about 11405.0495395680. The cubic root of 130075155 is about 506.6773036106.
The spelling of 130075155 in words is "one hundred thirty million, seventy-five thousand, one hundred fifty-five".
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