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3042326521 = 131033226549
BaseRepresentation
bin1011010101010110…
…0011011111111001
321212000200012102001
42311111203133321
522212313422041
61221515341001
7135251230423
oct26525433771
97760605361
103042326521
11132134aa43
1270aa51761
133963b4010
1420c0a3813
1512c155131
hexb55637f9

3042326521 has 8 divisors (see below), whose sum is σ = 3279537800. Its totient is φ = 2805570432.

The previous prime is 3042326491. The next prime is 3042326537. The reversal of 3042326521 is 1256232403.

It can be written as a sum of positive squares in 4 ways, for example, as 45968400 + 2996358121 = 6780^2 + 54739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3042326521 - 27 = 3042326393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3042326521.

It is not an unprimeable number, because it can be changed into a prime (3042327521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99846 + ... + 126703.

It is an arithmetic number, because the mean of its divisors is an integer number (409942225).

Almost surely, 23042326521 is an apocalyptic number.

It is an amenable number.

3042326521 is a deficient number, since it is larger than the sum of its proper divisors (237211279).

3042326521 is a wasteful number, since it uses less digits than its factorization.

3042326521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227595.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3042326521 is about 55157.2889199605. The cubic root of 3042326521 is about 1449.0007417279. Note that the first 3 decimals are identical.

Adding to 3042326521 its reverse (1256232403), we get a palindrome (4298558924).

The spelling of 3042326521 in words is "three billion, forty-two million, three hundred twenty-six thousand, five hundred twenty-one".

Divisors: 1 13 1033 13429 226549 2945137 234025117 3042326521