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115238484133 = 509231197967
BaseRepresentation
bin110101101010010111…
…1111011100010100101
3102000110011112112122221
41223110233323202211
53342002022443013
6124535000352341
711216500644643
oct1532457734245
9360404475587
10115238484133
1144966135843
121a4011756b1
13ab36898666
145812c04193
152ee6e5b08d
hex1ad4bfb8a5

115238484133 has 8 divisors (see below), whose sum is σ = 115516028160. Its totient is φ = 114961141680.

The previous prime is 115238484089. The next prime is 115238484139. The reversal of 115238484133 is 331484832511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115238484133 - 233 = 106648549541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115238484133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115238484139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127316 + ... + 1225282.

It is an arithmetic number, because the mean of its divisors is an integer number (14439503520).

Almost surely, 2115238484133 is an apocalyptic number.

It is an amenable number.

115238484133 is a deficient number, since it is larger than the sum of its proper divisors (277544027).

115238484133 is an equidigital number, since it uses as much as digits as its factorization.

115238484133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100787.

The product of its digits is 276480, while the sum is 43.

The spelling of 115238484133 in words is "one hundred fifteen billion, two hundred thirty-eight million, four hundred eighty-four thousand, one hundred thirty-three".

Divisors: 1 509 2311 97967 1176299 49865203 226401737 115238484133