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5061668231 is a prime number
BaseRepresentation
bin1001011011011001…
…01110110110000111
3111001202102101110202
410231230232312013
540331241340411
62154133041115
7236301320144
oct45554566607
914052371422
105061668231
1121681a8294
12b9318619b
13628870c79
143603553cb
151e958883b
hex12db2ed87

5061668231 has 2 divisors, whose sum is σ = 5061668232. Its totient is φ = 5061668230.

The previous prime is 5061668201. The next prime is 5061668279. The reversal of 5061668231 is 1328661605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5061668231 - 218 = 5061406087 is a prime.

It is a super-2 number, since 2×50616682312 = 51240970561429338722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5061668201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530834115 + 2530834116.

It is an arithmetic number, because the mean of its divisors is an integer number (2530834116).

Almost surely, 25061668231 is an apocalyptic number.

5061668231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061668231 is an equidigital number, since it uses as much as digits as its factorization.

5061668231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5061668231 is about 71145.4020369553. The cubic root of 5061668231 is about 1716.9773203761.

The spelling of 5061668231 in words is "five billion, sixty-one million, six hundred sixty-eight thousand, two hundred thirty-one".