Search a number
-
+
12753577185513 = 315128153592021
BaseRepresentation
bin1011100110010110110001…
…1100000001000011101001
31200011020012201111112011120
42321211230130001003221
53132423311224414023
643042525032245453
72454262350263043
oct271455434010351
950136181445146
1012753577185513
114077841921a0a
12151b88b240889
13716870a4c158
143213c2744a93
15171b3a9248e3
hexb996c7010e9

12753577185513 has 8 divisors (see below), whose sum is σ = 17117383949376. Its totient is φ = 8446077606000.

The previous prime is 12753577185511. The next prime is 12753577185521. The reversal of 12753577185513 is 31558177535721.

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

It is not a de Polignac number, because 12753577185513 - 21 = 12753577185511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12753577185511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14076795558 + ... + 14076796463.

It is an arithmetic number, because the mean of its divisors is an integer number (2139672993672).

Almost surely, 212753577185513 is an apocalyptic number.

It is an amenable number.

12753577185513 is a deficient number, since it is larger than the sum of its proper divisors (4363806763863).

12753577185513 is a wasteful number, since it uses less digits than its factorization.

12753577185513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28153592175.

The product of its digits is 30870000, while the sum is 60.

The spelling of 12753577185513 in words is "twelve trillion, seven hundred fifty-three billion, five hundred seventy-seven million, one hundred eighty-five thousand, five hundred thirteen".

Divisors: 1 3 151 453 28153592021 84460776063 4251192395171 12753577185513