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115125423 = 375482163
BaseRepresentation
bin1101101110010…
…10110010101111
322000121222101120
412313022302233
5213433003143
615231312023
72565356430
oct667126257
9260558346
10115125423
1159a92486
123267b613
131ab0b26a
141140b487
15a191383
hex6dcacaf

115125423 has 8 divisors (see below), whose sum is σ = 175429248. Its totient is φ = 65785944.

The previous prime is 115125403. The next prime is 115125457. The reversal of 115125423 is 324521511.

It is a happy number.

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

It is not a de Polignac number, because 115125423 - 25 = 115125391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115125393 and 115125402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115125403) 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 7 ways as a sum of consecutive naturals, for example, 2741061 + ... + 2741102.

It is an arithmetic number, because the mean of its divisors is an integer number (21928656).

Almost surely, 2115125423 is an apocalyptic number.

115125423 is a deficient number, since it is larger than the sum of its proper divisors (60303825).

115125423 is an equidigital number, since it uses as much as digits as its factorization.

115125423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482173.

The product of its digits is 1200, while the sum is 24.

The square root of 115125423 is about 10729.6515786860. The cubic root of 115125423 is about 486.4711387445.

Adding to 115125423 its reverse (324521511), we get a palindrome (439646934).

The spelling of 115125423 in words is "one hundred fifteen million, one hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 3 7 21 5482163 16446489 38375141 115125423