Search a number
-
+
13168796093 = 291597328429
BaseRepresentation
bin11000100001110101…
…11110000110111101
31020222202102011011122
430100322332012331
5203432202433333
610014421000325
7644222630345
oct142072760675
936882364148
1013168796093
115648495462
1226762530a5
13131b35204b
148ccd47d25
15521195798
hex310ebe1bd

13168796093 has 8 divisors (see below), whose sum is σ = 13624224600. Its totient is φ = 12713456448.

The previous prime is 13168796041. The next prime is 13168796099. The reversal of 13168796093 is 39069786131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2510711449 + 10658084644 = 50107^2 + 103238^2 .

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 13168796093 - 218 = 13168533949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168796099) 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, 449003 + ... + 477431.

It is an arithmetic number, because the mean of its divisors is an integer number (1703028075).

Almost surely, 213168796093 is an apocalyptic number.

It is an amenable number.

13168796093 is a deficient number, since it is larger than the sum of its proper divisors (455428507).

13168796093 is a wasteful number, since it uses less digits than its factorization.

13168796093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44431.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 13168796093 in words is "thirteen billion, one hundred sixty-eight million, seven hundred ninety-six thousand, ninety-three".

Divisors: 1 29 15973 28429 463217 824441 454096417 13168796093