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115113233507 = 132953865819
BaseRepresentation
bin110101100110101001…
…0001000110001100011
3102000010102212011002212
41223031102020301203
53341222441433012
6124514324032335
711213420224526
oct1531522106143
9360112764085
10115113233507
1144901468128
121a3872326ab
13ab1695386c
14580031cbbd
152edae69b22
hex1acd488c63

115113233507 has 4 divisors (see below), whose sum is σ = 115114232280. Its totient is φ = 115112234736.

The previous prime is 115113233483. The next prime is 115113233561. The reversal of 115113233507 is 705332311511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 115113233507 - 224 = 115096456291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115113235507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299957 + ... + 565862.

It is an arithmetic number, because the mean of its divisors is an integer number (28778558070).

Almost surely, 2115113233507 is an apocalyptic number.

115113233507 is a deficient number, since it is larger than the sum of its proper divisors (998773).

115113233507 is an equidigital number, since it uses as much as digits as its factorization.

115113233507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998772.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 115113233507 in words is "one hundred fifteen billion, one hundred thirteen million, two hundred thirty-three thousand, five hundred seven".

Divisors: 1 132953 865819 115113233507