Search a number
-
+
12504727223 = 131271935107
BaseRepresentation
bin10111010010101011…
…01111111010110111
31012021110211221221022
423221111233322313
5201102202232343
65424455411355
7621610266452
oct135125577267
935243757838
1012504727223
11533765770a
12250b983b5b
1312438b34a1
14868a84499
154d2c1e568
hex2e956feb7

12504727223 has 8 divisors (see below), whose sum is σ = 12605176320. Its totient is φ = 12404354040.

The previous prime is 12504727219. The next prime is 12504727229. The reversal of 12504727223 is 32272740521.

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 12504727223 - 22 = 12504727219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504727229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338636 + ... + 373742.

It is an arithmetic number, because the mean of its divisors is an integer number (1575647040).

Almost surely, 212504727223 is an apocalyptic number.

12504727223 is a deficient number, since it is larger than the sum of its proper divisors (100449097).

12504727223 is a wasteful number, since it uses less digits than its factorization.

12504727223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37957.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 12504727223 in words is "twelve billion, five hundred four million, seven hundred twenty-seven thousand, two hundred twenty-three".

Divisors: 1 131 2719 35107 356189 4599017 95455933 12504727223