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3155263141 is a prime number
BaseRepresentation
bin1011110000010001…
…0111111010100101
322010220011222022211
42330010113322211
522430221410031
61241032123421
7141122202622
oct27404277245
98126158284
103155263141
11137a077998
12740836571
133b3906c14
1421d0a1349
15137012bb1
hexbc117ea5

3155263141 has 2 divisors, whose sum is σ = 3155263142. Its totient is φ = 3155263140.

The previous prime is 3155263123. The next prime is 3155263201. The reversal of 3155263141 is 1413625513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2727972900 + 427290241 = 52230^2 + 20671^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155263141 - 25 = 3155263109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3155269141) 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, 1577631570 + 1577631571.

It is an arithmetic number, because the mean of its divisors is an integer number (1577631571).

Almost surely, 23155263141 is an apocalyptic number.

It is an amenable number.

3155263141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155263141 is an equidigital number, since it uses as much as digits as its factorization.

3155263141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 3155263141 is about 56171.7290191427. The cubic root of 3155263141 is about 1466.7131803832.

Adding to 3155263141 its reverse (1413625513), we get a palindrome (4568888654).

The spelling of 3155263141 in words is "three billion, one hundred fifty-five million, two hundred sixty-three thousand, one hundred forty-one".