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113148427 = 726596079
BaseRepresentation
bin1101011111010…
…00001000001011
321212220112110111
412233220020023
5212431222202
615121055151
72542513540
oct657501013
9255815414
10113148427
11589620a7
1231a874b7
131a598442
1411054bc7
159e006d7
hex6be820b

113148427 has 8 divisors (see below), whose sum is σ = 129382400. Its totient is φ = 96931944.

The previous prime is 113148421. The next prime is 113148433. The reversal of 113148427 is 724841311.

It is an interprime number because it is at equal distance from previous prime (113148421) and next prime (113148433).

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 113148427 - 215 = 113115659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113148421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15574 + ... + 21652.

It is an arithmetic number, because the mean of its divisors is an integer number (16172800).

Almost surely, 2113148427 is an apocalyptic number.

113148427 is a deficient number, since it is larger than the sum of its proper divisors (16233973).

113148427 is an equidigital number, since it uses as much as digits as its factorization.

113148427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745.

The product of its digits is 5376, while the sum is 31.

The square root of 113148427 is about 10637.1249405091. The cubic root of 113148427 is about 483.6703966215.

Adding to 113148427 its reverse (724841311), we get a palindrome (837989738).

The spelling of 113148427 in words is "one hundred thirteen million, one hundred forty-eight thousand, four hundred twenty-seven".

Divisors: 1 7 2659 6079 18613 42553 16164061 113148427