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12058213513 = 337115331033
BaseRepresentation
bin10110011101011100…
…11011110010001001
31011010100122201021111
423032232123302021
5144143400313023
65312305210321
7604546060303
oct131656336211
934110581244
1012058213513
115128602315
1224063309a1
1311a22375a8
14825652973
154a891e00d
hex2ceb9bc89

12058213513 has 8 divisors (see below), whose sum is σ = 12104873768. Its totient is φ = 12011618304.

The previous prime is 12058213483. The next prime is 12058213547. The reversal of 12058213513 is 31531285021.

It can be written as a sum of positive squares in 4 ways, for example, as 2924970889 + 9133242624 = 54083^2 + 95568^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12058213513 - 25 = 12058213481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12058213213) 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 7 ways as a sum of consecutive naturals, for example, 373045 + ... + 404077.

It is an arithmetic number, because the mean of its divisors is an integer number (1513109221).

Almost surely, 212058213513 is an apocalyptic number.

It is an amenable number.

12058213513 is a deficient number, since it is larger than the sum of its proper divisors (46660255).

12058213513 is a wasteful number, since it uses less digits than its factorization.

12058213513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 12058213513 its reverse (31531285021), we get a palindrome (43589498534).

The spelling of 12058213513 in words is "twelve billion, fifty-eight million, two hundred thirteen thousand, five hundred thirteen".

Divisors: 1 337 1153 31033 388561 10458121 35781049 12058213513