Search a number
-
+
115315015353 = 3139383722023
BaseRepresentation
bin110101101100101001…
…1110111111010111001
3102000122111112201202120
41223121103313322321
53342131120442403
6124550332551453
711221420313016
oct1533123677271
9360574481676
10115315015353
11449a535788a
121a422922589
13ab496b2bc5
14581d04670d
152eeda26e53
hex1ad94f7eb9

115315015353 has 16 divisors (see below), whose sum is σ = 155264040960. Its totient is φ = 76124223504.

The previous prime is 115315015271. The next prime is 115315015373. The reversal of 115315015353 is 353510513511.

It is not a de Polignac number, because 115315015353 - 28 = 115315015097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115315015373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201301 + ... + 520722.

It is an arithmetic number, because the mean of its divisors is an integer number (9704002560).

Almost surely, 2115315015353 is an apocalyptic number.

It is an amenable number.

115315015353 is a deficient number, since it is larger than the sum of its proper divisors (39949025607).

115315015353 is a wasteful number, since it uses less digits than its factorization.

115315015353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722548.

The product of its (nonzero) digits is 16875, while the sum is 33.

Adding to 115315015353 its reverse (353510513511), we get a palindrome (468825528864).

The spelling of 115315015353 in words is "one hundred fifteen billion, three hundred fifteen million, fifteen thousand, three hundred fifty-three".

Divisors: 1 3 139 383 417 1149 53237 159711 722023 2166069 100361197 276534809 301083591 829604427 38438338451 115315015353