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3140053381 is a prime number
BaseRepresentation
bin1011101100101001…
…0110100110000101
322002211120020110101
42323022112212011
522412323202011
61235330124101
7140546004403
oct27312264605
98084506411
103140053381
111371529643
12737720631
133b070cc6a
1421b062473
15135a0b2c1
hexbb296985

3140053381 has 2 divisors, whose sum is σ = 3140053382. Its totient is φ = 3140053380.

The previous prime is 3140053303. The next prime is 3140053393. The reversal of 3140053381 is 1833500413.

3140053381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2361085281 + 778968100 = 48591^2 + 27910^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140053381 - 29 = 3140052869 is a prime.

It is a super-2 number, since 2×31400533812 = 19719870471059062322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140053481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570026690 + 1570026691.

It is an arithmetic number, because the mean of its divisors is an integer number (1570026691).

Almost surely, 23140053381 is an apocalyptic number.

It is an amenable number.

3140053381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140053381 is an equidigital number, since it uses as much as digits as its factorization.

3140053381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3140053381 is about 56036.1792148608. The cubic root of 3140053381 is about 1464.3526485629.

Adding to 3140053381 its reverse (1833500413), we get a palindrome (4973553794).

The spelling of 3140053381 in words is "three billion, one hundred forty million, fifty-three thousand, three hundred eighty-one".