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115101425 = 525386869
BaseRepresentation
bin1101101110001…
…00111011110001
322000120202110202
412313010323301
5213431221200
615231004545
72565226445
oct667047361
9260522422
10115101425
1159a7644a
1232669755
131ab0036a
1411402825
15a1891d5
hex6dc4ef1

115101425 has 12 divisors (see below), whose sum is σ = 145420380. Its totient is φ = 90342720.

The previous prime is 115101383. The next prime is 115101433. The reversal of 115101425 is 524101511.

It can be written as a sum of positive squares in 6 ways, for example, as 1401856 + 113699569 = 1184^2 + 10663^2 .

It is not a de Polignac number, because 115101425 - 226 = 47992561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115101397 and 115101406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42110 + ... + 44759.

It is an arithmetic number, because the mean of its divisors is an integer number (12118365).

Almost surely, 2115101425 is an apocalyptic number.

It is an amenable number.

115101425 is a deficient number, since it is larger than the sum of its proper divisors (30318955).

115101425 is an equidigital number, since it uses as much as digits as its factorization.

115101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86932 (or 86927 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115101425 is about 10728.5332175466. The cubic root of 115101425 is about 486.4373346105.

Adding to 115101425 its reverse (524101511), we get a palindrome (639202936).

The spelling of 115101425 in words is "one hundred fifteen million, one hundred one thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 86869 434345 2171725 4604057 23020285 115101425