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2056600031 is a prime number
BaseRepresentation
bin111101010010101…
…0011100111011111
312022022212002212112
41322211103213133
513202442200111
6540024024235
7101651545313
oct17245234737
95268762775
102056600031
11965996052
1249490207b
1326a1038c5
141571cdb43
15c0842e8b
hex7a9539df

2056600031 has 2 divisors, whose sum is σ = 2056600032. Its totient is φ = 2056600030.

The previous prime is 2056600003. The next prime is 2056600067. The reversal of 2056600031 is 1300066502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056600031 - 26 = 2056599967 is a prime.

It is a super-2 number, since 2×20566000312 = 8459207375018401922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050600031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028300015 + 1028300016.

It is an arithmetic number, because the mean of its divisors is an integer number (1028300016).

Almost surely, 22056600031 is an apocalyptic number.

2056600031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056600031 is an equidigital number, since it uses as much as digits as its factorization.

2056600031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2056600031 is about 45349.7522705472. The cubic root of 2056600031 is about 1271.6959241032.

Adding to 2056600031 its reverse (1300066502), we get a palindrome (3356666533).

The spelling of 2056600031 in words is "two billion, fifty-six million, six hundred thousand, thirty-one".