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3180680533 is a prime number
BaseRepresentation
bin1011110110010101…
…0101010101010101
322012200000022102201
42331211111111111
523003223234113
61243341004501
7141551224042
oct27545252525
98180008381
103180680533
1113924583a8
12749253731
133b8c660b4
142225da1c9
15139383cdd
hexbd955555

3180680533 has 2 divisors, whose sum is σ = 3180680534. Its totient is φ = 3180680532.

The previous prime is 3180680527. The next prime is 3180680539. The reversal of 3180680533 is 3350860813.

It is a balanced prime because it is at equal distance from previous prime (3180680527) and next prime (3180680539).

It can be written as a sum of positive squares in only one way, i.e., 2619085329 + 561595204 = 51177^2 + 23698^2 .

It is an emirp because it is prime and its reverse (3350860813) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3180680533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3180680492 and 3180680501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3180680539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590340266 + 1590340267.

It is an arithmetic number, because the mean of its divisors is an integer number (1590340267).

Almost surely, 23180680533 is an apocalyptic number.

It is an amenable number.

3180680533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3180680533 is an equidigital number, since it uses as much as digits as its factorization.

3180680533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3180680533 is about 56397.5224012545. The cubic root of 3180680533 is about 1470.6410477858.

The spelling of 3180680533 in words is "three billion, one hundred eighty million, six hundred eighty thousand, five hundred thirty-three".