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115013135015051 = 7131966520031819
BaseRepresentation
bin11010001001101010010101…
…000011101001110010001011
3120002020011000010111210211012
4122021222111003221302023
5110033333400030440201
61044340145501154135
733140265463205360
oct3211522503516213
9502204003453735
10115013135015051
1133712884369999
1210a9639625b94b
134c238cc6ba780
142058945d5a467
15d46b501555bb
hex689a950e9c8b

115013135015051 has 16 divisors (see below), whose sum is σ = 149004871276800. Its totient is φ = 86209961236128.

The previous prime is 115013135015003. The next prime is 115013135015069. The reversal of 115013135015051 is 150510531310511.

It is a cyclic number.

It is not a de Polignac number, because 115013135015051 - 214 = 115013134998667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115013135014999 and 115013135015017.

It is not an unprimeable number, because it can be changed into a prime (115013135017051) 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, 33260014181 + ... + 33260017638.

It is an arithmetic number, because the mean of its divisors is an integer number (9312804454800).

Almost surely, 2115013135015051 is an apocalyptic number.

115013135015051 is a deficient number, since it is larger than the sum of its proper divisors (33991736261749).

115013135015051 is a wasteful number, since it uses less digits than its factorization.

115013135015051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66520031858.

The product of its (nonzero) digits is 5625, while the sum is 32.

Adding to 115013135015051 its reverse (150510531310511), we get a palindrome (265523666325562).

The spelling of 115013135015051 in words is "one hundred fifteen trillion, thirteen billion, one hundred thirty-five million, fifteen thousand, fifty-one".

Divisors: 1 7 13 19 91 133 247 1729 66520031819 465640222733 864760413647 1263880604561 6053322895529 8847164231927 16430447859293 115013135015051