Base | Representation |
---|---|
bin | 1111100011111… |
… | …10010010000001 |
3 | 100002122011010202 |
4 | 13301332102001 |
5 | 231404300143 |
6 | 20541534545 |
7 | 3143402024 |
oct | 761762201 |
9 | 302564122 |
10 | 130540673 |
11 | 6776115a |
12 | 37874455 |
13 | 21077903 |
14 | 134a11bb |
15 | b6d8ab8 |
hex | 7c7e481 |
130540673 has 4 divisors (see below), whose sum is σ = 130563840. Its totient is φ = 130517508.
The previous prime is 130540609. The next prime is 130540681. The reversal of 130540673 is 376045031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130540673 - 26 = 130540609 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130540373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2936 + ... + 16422.
It is an arithmetic number, because the mean of its divisors is an integer number (32640960).
Almost surely, 2130540673 is an apocalyptic number.
It is an amenable number.
130540673 is a deficient number, since it is larger than the sum of its proper divisors (23167).
130540673 is an equidigital number, since it uses as much as digits as its factorization.
130540673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23166.
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 130540673 is about 11425.4397289557. The cubic root of 130540673 is about 507.2810227605.
The spelling of 130540673 in words is "one hundred thirty million, five hundred forty thousand, six hundred seventy-three".
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