Search a number
-
+
3140404459 is a prime number
BaseRepresentation
bin1011101100101110…
…1100010011101011
322002212020002001021
42323023230103223
522412420420314
61235341433311
7140551666063
oct27313542353
98085202037
103140404459
111371749395
1273786b837
133b08039ba
1421b1143a3
15135a7a324
hexbb2ec4eb

3140404459 has 2 divisors, whose sum is σ = 3140404460. Its totient is φ = 3140404458.

The previous prime is 3140404411. The next prime is 3140404469. The reversal of 3140404459 is 9544040413.

It is a strong prime.

It is an emirp because it is prime and its reverse (9544040413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140404459 - 213 = 3140396267 is a prime.

It is a super-2 number, since 2×31404044592 = 19724280332214165362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3140404469) 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, 1570202229 + 1570202230.

It is an arithmetic number, because the mean of its divisors is an integer number (1570202230).

Almost surely, 23140404459 is an apocalyptic number.

3140404459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140404459 is an equidigital number, since it uses as much as digits as its factorization.

3140404459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3140404459 is about 56039.3117284643. The cubic root of 3140404459 is about 1464.4072211850.

The spelling of 3140404459 in words is "three billion, one hundred forty million, four hundred four thousand, four hundred fifty-nine".