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5132811811 is a prime number
BaseRepresentation
bin1001100011111000…
…00111111000100011
3111020201021212010011
410301330013320203
541002444434221
62205153545351
7241124115631
oct46174077043
914221255104
105132811811
1121a437a536
12bb2b75257
1363a52016a
14369994351
1520093d1e1
hex131f07e23

5132811811 has 2 divisors, whose sum is σ = 5132811812. Its totient is φ = 5132811810.

The previous prime is 5132811787. The next prime is 5132811847. The reversal of 5132811811 is 1181182315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5132811811 - 211 = 5132809763 is a prime.

It is not a weakly prime, because it can be changed into another prime (5132811851) 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, 2566405905 + 2566405906.

It is an arithmetic number, because the mean of its divisors is an integer number (2566405906).

Almost surely, 25132811811 is an apocalyptic number.

5132811811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5132811811 is an equidigital number, since it uses as much as digits as its factorization.

5132811811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 31.

The square root of 5132811811 is about 71643.6445960142. The cubic root of 5132811811 is about 1724.9841696790.

The spelling of 5132811811 in words is "five billion, one hundred thirty-two million, eight hundred eleven thousand, eight hundred eleven".