Search a number
-
+
130585627 = 1011292927
BaseRepresentation
bin1111100100010…
…01010000011011
3100002201102210201
413302021100123
5231412220002
620542523031
73143650054
oct762112033
9302642721
10130585627
1167791a07
1237896477
1321092203
14134b372b
15b6e7087
hex7c8941b

130585627 has 4 divisors (see below), whose sum is σ = 131878656. Its totient is φ = 129292600.

The previous prime is 130585603. The next prime is 130585661. The reversal of 130585627 is 726585031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726585031 = 1007972089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130585627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130585667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646363 + ... + 646564.

It is an arithmetic number, because the mean of its divisors is an integer number (32969664).

Almost surely, 2130585627 is an apocalyptic number.

130585627 is a deficient number, since it is larger than the sum of its proper divisors (1293029).

130585627 is a wasteful number, since it uses less digits than its factorization.

130585627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293028.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 130585627 is about 11427.4068361987. The cubic root of 130585627 is about 507.3392464885.

The spelling of 130585627 in words is "one hundred thirty million, five hundred eighty-five thousand, six hundred twenty-seven".

Divisors: 1 101 1292927 130585627