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115273423 = 891295207
BaseRepresentation
bin1101101111011…
…10111011001111
322000220111102001
412313232323033
5214002222143
615234413131
72566544056
oct667567317
9260814361
10115273423
115a0836a1
12327311a7
131ab60735
141144939d
15a1c014d
hex6deeecf

115273423 has 4 divisors (see below), whose sum is σ = 116568720. Its totient is φ = 113978128.

The previous prime is 115273409. The next prime is 115273429. The reversal of 115273423 is 324372511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115273423 - 225 = 81718991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115273391 and 115273400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115273429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647515 + ... + 647692.

It is an arithmetic number, because the mean of its divisors is an integer number (29142180).

Almost surely, 2115273423 is an apocalyptic number.

115273423 is a deficient number, since it is larger than the sum of its proper divisors (1295297).

115273423 is an equidigital number, since it uses as much as digits as its factorization.

115273423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295296.

The product of its digits is 5040, while the sum is 28.

The square root of 115273423 is about 10736.5461392386. The cubic root of 115273423 is about 486.6795111912.

The spelling of 115273423 in words is "one hundred fifteen million, two hundred seventy-three thousand, four hundred twenty-three".

Divisors: 1 89 1295207 115273423