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3140611387 is a prime number
BaseRepresentation
bin1011101100110001…
…1110110100111011
322002212121120220021
42323030132310323
522412444031022
61235350111311
7140553520264
oct27314366473
98085546807
103140611387
11137187a901
1273794b537
133b0876c44
1421b16996b
15135abb7c7
hexbb31ed3b

3140611387 has 2 divisors, whose sum is σ = 3140611388. Its totient is φ = 3140611386.

The previous prime is 3140611381. The next prime is 3140611417. The reversal of 3140611387 is 7831160413.

It is a weak prime.

It is an emirp because it is prime and its reverse (7831160413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140611387 - 27 = 3140611259 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140611381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570305693 + 1570305694.

It is an arithmetic number, because the mean of its divisors is an integer number (1570305694).

Almost surely, 23140611387 is an apocalyptic number.

3140611387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140611387 is an equidigital number, since it uses as much as digits as its factorization.

3140611387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 3140611387 is about 56041.1579734038. The cubic root of 3140611387 is about 1464.4393847918.

The spelling of 3140611387 in words is "three billion, one hundred forty million, six hundred eleven thousand, three hundred eighty-seven".