Base | Representation |
---|---|
bin | 111110101010100000… |
… | …0010011101111000100 |
3 | 110212100102102220220200 |
4 | 1331111000103233010 |
5 | 4201044423132442 |
6 | 141453132530500 |
7 | 12502526143416 |
oct | 1752500235704 |
9 | 425312386820 |
10 | 134570130372 |
11 | 5208636a787 |
12 | 220b7320a30 |
13 | c8c79642a2 |
14 | 672842c9b6 |
15 | 37791a634c |
hex | 1f55013bc4 |
134570130372 has 36 divisors (see below), whose sum is σ = 340181175516. Its totient is φ = 44854364160.
The previous prime is 134570130349. The next prime is 134570130377. The reversal of 134570130372 is 273031075431.
134570130372 is a `hidden beast` number, since 1 + 3 + 4 + 570 + 13 + 0 + 3 + 72 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 118677494016 + 15892636356 = 344496^2 + 126066^2 .
It is a tau number, because it is divible by the number of its divisors (36).
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 (134570130377) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686308 + ... + 860324.
Almost surely, 2134570130372 is an apocalyptic number.
134570130372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
134570130372 is an abundant number, since it is smaller than the sum of its proper divisors (205611045144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134570130372 is a wasteful number, since it uses less digits than its factorization.
134570130372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195508 (or 195503 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 36.
The spelling of 134570130372 in words is "one hundred thirty-four billion, five hundred seventy million, one hundred thirty thousand, three hundred seventy-two".
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