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112331211757 is a prime number
BaseRepresentation
bin110100010011101110…
…1100100001111101101
3101201221112222210201021
41220213131210033231
53320023242234012
6123334303414141
711054446355122
oct1504735441755
9351845883637
10112331211757
1143704049aa6
121992b5b4351
13a79247c74b
145618a58749
152dc6ad2007
hex1a277643ed

112331211757 has 2 divisors, whose sum is σ = 112331211758. Its totient is φ = 112331211756.

The previous prime is 112331211709. The next prime is 112331211803. The reversal of 112331211757 is 757112133211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110257866601 + 2073345156 = 332051^2 + 45534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112331211757 is a prime.

It is a super-2 number, since 2×1123312117572 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112331211257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56165605878 + 56165605879.

It is an arithmetic number, because the mean of its divisors is an integer number (56165605879).

Almost surely, 2112331211757 is an apocalyptic number.

It is an amenable number.

112331211757 is a deficient number, since it is larger than the sum of its proper divisors (1).

112331211757 is an equidigital number, since it uses as much as digits as its factorization.

112331211757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 34.

Adding to 112331211757 its reverse (757112133211), we get a palindrome (869443344968).

The spelling of 112331211757 in words is "one hundred twelve billion, three hundred thirty-one million, two hundred eleven thousand, seven hundred fifty-seven".