Search a number
-
+
58535125213 = 93976229129
BaseRepresentation
bin110110100000111101…
…110010000011011101
312121002102011110022111
4312200331302003131
51424334443001323
642520214514021
74141361232505
oct664075620335
9177072143274
1058535125213
1122908608a44
12b417365911
13569b115986
142b940d4a05
1517c8d45c0d
hexda0f720dd

58535125213 has 4 divisors (see below), whose sum is σ = 58541363740. Its totient is φ = 58528886688.

The previous prime is 58535125199. The next prime is 58535125283. The reversal of 58535125213 is 31252153585.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31252153585 = 56250430717.

It can be written as a sum of positive squares in 2 ways, for example, as 12517581924 + 46017543289 = 111882^2 + 214517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58535125213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58535125283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105168 + ... + 3123961.

It is an arithmetic number, because the mean of its divisors is an integer number (14635340935).

Almost surely, 258535125213 is an apocalyptic number.

It is an amenable number.

58535125213 is a deficient number, since it is larger than the sum of its proper divisors (6238527).

58535125213 is an equidigital number, since it uses as much as digits as its factorization.

58535125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238526.

The product of its digits is 180000, while the sum is 40.

Adding to 58535125213 its reverse (31252153585), we get a palindrome (89787278798).

The spelling of 58535125213 in words is "fifty-eight billion, five hundred thirty-five million, one hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 9397 6229129 58535125213