Search a number
-
+
115001513240 = 2352875037831
BaseRepresentation
bin110101100011010011…
…1111101010100011000
3101222211122122011201012
41223012213331110120
53341010341410430
6124455253313052
711210562506465
oct1530647752430
9358748564635
10115001513240
11448543a1029
121a355935788
13aac97684b3
1457cd55a66c
152ed124c695
hex1ac69fd518

115001513240 has 16 divisors (see below), whose sum is σ = 258753404880. Its totient is φ = 46000605280.

The previous prime is 115001513213. The next prime is 115001513251. The reversal of 115001513240 is 42315100511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437518876 + ... + 1437518955.

It is an arithmetic number, because the mean of its divisors is an integer number (16172087805).

Almost surely, 2115001513240 is an apocalyptic number.

115001513240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115001513240 is an abundant number, since it is smaller than the sum of its proper divisors (143751891640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115001513240 is a wasteful number, since it uses less digits than its factorization.

115001513240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875037842 (or 2875037838 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 115001513240 its reverse (42315100511), we get a palindrome (157316613751).

The spelling of 115001513240 in words is "one hundred fifteen billion, one million, five hundred thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2875037831 5750075662 11500151324 14375189155 23000302648 28750378310 57500756620 115001513240