Base | Representation |
---|---|
bin | 10000000101010… |
… | …11010000001100 |
3 | 100101212121022200 |
4 | 20002223100030 |
5 | 234014403210 |
6 | 21215441500 |
7 | 3225536244 |
oct | 1002532014 |
9 | 311777280 |
10 | 134919180 |
11 | 6a181860 |
12 | 39226290 |
13 | 21c4b846 |
14 | 13cc0b24 |
15 | bca10c0 |
hex | 80ab40c |
134919180 has 72 divisors (see below), whose sum is σ = 446466384. Its totient is φ = 32707200.
The previous prime is 134919179. The next prime is 134919181. The reversal of 134919180 is 81919431.
134919180 is a `hidden beast` number, since 1 + 3 + 491 + 91 + 80 = 666.
134919180 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 (134919179) and next prime (134919181).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (134919181) 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, 32091 + ... + 36050.
It is an arithmetic number, because the mean of its divisors is an integer number (6200922).
Almost surely, 2134919180 is an apocalyptic number.
134919180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
134919180 is an abundant number, since it is smaller than the sum of its proper divisors (311547204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134919180 is a wasteful number, since it uses less digits than its factorization.
134919180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68167 (or 68162 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The square root of 134919180 is about 11615.4715788899. The cubic root of 134919180 is about 512.8903930076.
The spelling of 134919180 in words is "one hundred thirty-four million, nine hundred nineteen thousand, one hundred eighty".
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