Search a number
-
+
13497368983 = 71928195569
BaseRepresentation
bin11001001001000000…
…11000000110010111
31021211122200101102221
430210200120012113
5210120311301413
610111155243211
7655322512660
oct144440300627
937748611387
1013497368983
1157a6a050aa
1227482a9507
131371445387
14920838367
1553ee4a68d
hex324818197

13497368983 has 4 divisors (see below), whose sum is σ = 15425564560. Its totient is φ = 11569173408.

The previous prime is 13497368953. The next prime is 13497369001. The reversal of 13497368983 is 38986379431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13497368983 - 213 = 13497360791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13497368953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964097778 + ... + 964097791.

It is an arithmetic number, because the mean of its divisors is an integer number (3856391140).

Almost surely, 213497368983 is an apocalyptic number.

13497368983 is a deficient number, since it is larger than the sum of its proper divisors (1928195577).

13497368983 is an equidigital number, since it uses as much as digits as its factorization.

13497368983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928195576.

The product of its digits is 23514624, while the sum is 61.

The spelling of 13497368983 in words is "thirteen billion, four hundred ninety-seven million, three hundred sixty-eight thousand, nine hundred eighty-three".

Divisors: 1 7 1928195569 13497368983