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115030272573 = 3212781141397
BaseRepresentation
bin110101100100001010…
…1101010101000111101
3101222220122202022002200
41223020111222220331
53341040222210243
6124502201542113
711211362120106
oct1531025525075
9358818668080
10115030272573
1144869654377
121a3634a4939
13ab026c7858
1457d32c53ad
152ed3a2dad3
hex1ac856aa3d

115030272573 has 6 divisors (see below), whose sum is σ = 166154838174. Its totient is φ = 76686848376.

The previous prime is 115030272571. The next prime is 115030272601. The reversal of 115030272573 is 375272030511.

It is a happy number.

115030272573 is a `hidden beast` number, since 1 + 1 + 50 + 30 + 2 + 7 + 2 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111060894564 + 3969378009 = 333258^2 + 63003^2 .

It is not a de Polignac number, because 115030272573 - 21 = 115030272571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115030272571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6390570690 + ... + 6390570707.

It is an arithmetic number, because the mean of its divisors is an integer number (27692473029).

Almost surely, 2115030272573 is an apocalyptic number.

It is an amenable number.

115030272573 is a deficient number, since it is larger than the sum of its proper divisors (51124565601).

115030272573 is a wasteful number, since it uses less digits than its factorization.

115030272573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781141403 (or 12781141400 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 115030272573 in words is "one hundred fifteen billion, thirty million, two hundred seventy-two thousand, five hundred seventy-three".

Divisors: 1 3 9 12781141397 38343424191 115030272573