Search a number
-
+
115152315513 = 3317957127449
BaseRepresentation
bin110101100111110011…
…1001110010001111001
3102000020011101201112120
41223033213032101321
53341312443044023
6124522241431453
711214403350324
oct1531747162171
9360204351476
10115152315513
1144921531004
121a39833b589
13ab21a88601
1458055b37bb
152ede5d98e3
hex1acf9ce479

115152315513 has 32 divisors (see below), whose sum is σ = 160782336000. Its totient is φ = 73220284800.

The previous prime is 115152315463. The next prime is 115152315527. The reversal of 115152315513 is 315513251511.

It is not a de Polignac number, because 115152315513 - 29 = 115152315001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115152310513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4181413 + ... + 4208861.

It is an arithmetic number, because the mean of its divisors is an integer number (5024448000).

Almost surely, 2115152315513 is an apocalyptic number.

It is an amenable number.

115152315513 is a deficient number, since it is larger than the sum of its proper divisors (45630020487).

115152315513 is a wasteful number, since it uses less digits than its factorization.

115152315513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133.

The product of its digits is 11250, while the sum is 33.

The spelling of 115152315513 in words is "one hundred fifteen billion, one hundred fifty-two million, three hundred fifteen thousand, five hundred thirteen".

Divisors: 1 3 31 79 93 237 571 1713 2449 7347 17701 27449 45109 53103 82347 135327 850919 1398379 2168471 2552757 4195137 6505413 15673379 47020137 67222601 201667803 485874749 1238196941 1457624247 3714590823 38384105171 115152315513