Search a number
-
+
17147133131 = 157910859489
BaseRepresentation
bin11111111100000110…
…00111110011001011
31122021000100121121212
433332003013303023
5240104131230011
611513254323335
71144631140532
oct177603076313
948230317555
1017147133131
1172aa122a07
1233a665954b
13180362a42b
14b8945d319
156a558c08b
hex3fe0c7ccb

17147133131 has 4 divisors (see below), whose sum is σ = 17157994200. Its totient is φ = 17136272064.

The previous prime is 17147133127. The next prime is 17147133139. The reversal of 17147133131 is 13133174171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13133174171 = 131010244167.

It is a cyclic number.

It is not a de Polignac number, because 17147133131 - 22 = 17147133127 is a prime.

It is a super-2 number, since 2×171471331312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17147133139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428166 + ... + 5431323.

It is an arithmetic number, because the mean of its divisors is an integer number (4289498550).

Almost surely, 217147133131 is an apocalyptic number.

17147133131 is a deficient number, since it is larger than the sum of its proper divisors (10861069).

17147133131 is a wasteful number, since it uses less digits than its factorization.

17147133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861068.

The product of its digits is 5292, while the sum is 32.

The spelling of 17147133131 in words is "seventeen billion, one hundred forty-seven million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 1579 10859489 17147133131