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113355769 is a prime number
BaseRepresentation
bin1101100000110…
…10101111111001
321220022001212211
412300122233321
5213004341034
615125335121
72544336202
oct660325771
9256261784
10113355769
1158a9395a
1231b674a1
131a63b927
14110aa5a9
159e41d64
hex6c1abf9

113355769 has 2 divisors, whose sum is σ = 113355770. Its totient is φ = 113355768.

The previous prime is 113355763. The next prime is 113355797. The reversal of 113355769 is 967553311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87984400 + 25371369 = 9380^2 + 5037^2 .

It is an emirp because it is prime and its reverse (967553311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113355769 - 29 = 113355257 is a prime.

It is a super-2 number, since 2×1133557692 = 25699060731162722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113355763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56677884 + 56677885.

It is an arithmetic number, because the mean of its divisors is an integer number (56677885).

Almost surely, 2113355769 is an apocalyptic number.

It is an amenable number.

113355769 is a deficient number, since it is larger than the sum of its proper divisors (1).

113355769 is an equidigital number, since it uses as much as digits as its factorization.

113355769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 40.

The square root of 113355769 is about 10646.8666282620. The cubic root of 113355769 is about 483.9656547926.

The spelling of 113355769 in words is "one hundred thirteen million, three hundred fifty-five thousand, seven hundred sixty-nine".