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3135022661 = 6746791383
BaseRepresentation
bin1011101011011100…
…1010011001000101
322002111002122121102
42322313022121011
522410031211121
61235030225445
7140455152521
oct27267123105
98074078542
103135022661
111369702a21
12735ab5285
133ac66b1c4
1421a512d81
1513536590b
hexbadca645

3135022661 has 4 divisors (see below), whose sum is σ = 3181814112. Its totient is φ = 3088231212.

The previous prime is 3135022651. The next prime is 3135022669. The reversal of 3135022661 is 1662205313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1662205313 = 4140541593.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3135022661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135022669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23395625 + ... + 23395758.

It is an arithmetic number, because the mean of its divisors is an integer number (795453528).

Almost surely, 23135022661 is an apocalyptic number.

It is an amenable number.

3135022661 is a deficient number, since it is larger than the sum of its proper divisors (46791451).

3135022661 is an equidigital number, since it uses as much as digits as its factorization.

3135022661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46791450.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3135022661 is about 55991.2730789361. The cubic root of 3135022661 is about 1463.5702111446.

Adding to 3135022661 its reverse (1662205313), we get a palindrome (4797227974).

The spelling of 3135022661 in words is "three billion, one hundred thirty-five million, twenty-two thousand, six hundred sixty-one".

Divisors: 1 67 46791383 3135022661