Search a number
-
+
13131201330313 = 111193745575483
BaseRepresentation
bin1011111100010101100010…
…0101110011110010001001
31201111022220222221200021121
42333011120211303302021
53210120200020032223
643532220212235241
72523461260454443
oct277053045636211
951438828850247
1013131201330313
114202a029040a0
121580ab890bb21
137433616cba91
143357a6c89493
1517b88cbea15d
hexbf158973c89

13131201330313 has 4 divisors (see below), whose sum is σ = 14324946905808. Its totient is φ = 11937455754820.

The previous prime is 13131201330281. The next prime is 13131201330337. The reversal of 13131201330313 is 31303310213131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13131201330313 - 25 = 13131201330281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131201330353) 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 3 ways as a sum of consecutive naturals, for example, 596872787731 + ... + 596872787752.

It is an arithmetic number, because the mean of its divisors is an integer number (3581236726452).

Almost surely, 213131201330313 is an apocalyptic number.

It is an amenable number.

13131201330313 is a deficient number, since it is larger than the sum of its proper divisors (1193745575495).

13131201330313 is a wasteful number, since it uses less digits than its factorization.

13131201330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193745575494.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13131201330313 its reverse (31303310213131), we get a palindrome (44434511543444).

The spelling of 13131201330313 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 11 1193745575483 13131201330313