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115630613 = 773226283
BaseRepresentation
bin1101110010001…
…10001000010101
322001120122101022
412321012020111
5214100134423
615250210525
72602562330
oct671061025
9261518338
10115630613
115a2a7a9a
1232883a45
131ac571a7
14114dd617
15a240dc8
hex6e46215

115630613 has 8 divisors (see below), whose sum is σ = 133960128. Its totient is φ = 97753824.

The previous prime is 115630609. The next prime is 115630643. The reversal of 115630613 is 316036511.

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

It is not a de Polignac number, because 115630613 - 22 = 115630609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115630643) 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, 112631 + ... + 113652.

It is an arithmetic number, because the mean of its divisors is an integer number (16745016).

Almost surely, 2115630613 is an apocalyptic number.

It is an amenable number.

115630613 is a deficient number, since it is larger than the sum of its proper divisors (18329515).

115630613 is an equidigital number, since it uses as much as digits as its factorization.

115630613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226363.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 115630613 is about 10753.1675798343. The cubic root of 115630613 is about 487.1816732280.

The spelling of 115630613 in words is "one hundred fifteen million, six hundred thirty thousand, six hundred thirteen".

Divisors: 1 7 73 511 226283 1583981 16518659 115630613