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3147363157 is a prime number
BaseRepresentation
bin1011101110011000…
…1111001101010101
322010100022121120211
42323212033031111
522421211110112
61240150525421
7140665100611
oct27346171525
98110277524
103147363157
111375671584
1273a066871
133b209c183
1421c006341
151364a20a7
hexbb98f355

3147363157 has 2 divisors, whose sum is σ = 3147363158. Its totient is φ = 3147363156.

The previous prime is 3147363139. The next prime is 3147363161. The reversal of 3147363157 is 7513637413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1848914001 + 1298449156 = 42999^2 + 36034^2 .

It is an emirp because it is prime and its reverse (7513637413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3147363157 - 211 = 3147361109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3147313157) 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, 1573681578 + 1573681579.

It is an arithmetic number, because the mean of its divisors is an integer number (1573681579).

Almost surely, 23147363157 is an apocalyptic number.

It is an amenable number.

3147363157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147363157 is an equidigital number, since it uses as much as digits as its factorization.

3147363157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 3147363157 is about 56101.3650190439. The cubic root of 3147363157 is about 1465.4880639210.

The spelling of 3147363157 in words is "three billion, one hundred forty-seven million, three hundred sixty-three thousand, one hundred fifty-seven".