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113191259 is a prime number
BaseRepresentation
bin1101011111100…
…10100101011011
321212222201012212
412233302211123
5212434110014
615122025335
72543052446
oct657624533
9255881185
10113191259
11589912a5
1231aa824b
131a5b1a9c
141106665d
159e0d23e
hex6bf295b

113191259 has 2 divisors, whose sum is σ = 113191260. Its totient is φ = 113191258.

The previous prime is 113191217. The next prime is 113191271. The reversal of 113191259 is 952191311.

It is a strong prime.

It is an emirp because it is prime and its reverse (952191311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113191259 - 220 = 112142683 is a prime.

It is a super-2 number, since 2×1131912592 = 25624522228010162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113181259) 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 as a sum of consecutive naturals, namely, 56595629 + 56595630.

It is an arithmetic number, because the mean of its divisors is an integer number (56595630).

Almost surely, 2113191259 is an apocalyptic number.

113191259 is a deficient number, since it is larger than the sum of its proper divisors (1).

113191259 is an equidigital number, since it uses as much as digits as its factorization.

113191259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 32.

The square root of 113191259 is about 10639.1380759909. The cubic root of 113191259 is about 483.7314195847.

The spelling of 113191259 in words is "one hundred thirteen million, one hundred ninety-one thousand, two hundred fifty-nine".