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3144404413 is a prime number
BaseRepresentation
bin1011101101101011…
…1100110110111101
322010010202021221201
42323122330312331
522414431420123
61240003255501
7140630665543
oct27332746675
98103667851
103144404413
111373a30637
1273907a591
133b15a4537
1421b875d93
151360ba5ad
hexbb6bcdbd

3144404413 has 2 divisors, whose sum is σ = 3144404414. Its totient is φ = 3144404412.

The previous prime is 3144404401. The next prime is 3144404429. The reversal of 3144404413 is 3144044413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3079473049 + 64931364 = 55493^2 + 8058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144404413 - 213 = 3144396221 is a prime.

It is a super-2 number, since 2×31444044132 = 19774558224987749138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144404113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572202206 + 1572202207.

It is an arithmetic number, because the mean of its divisors is an integer number (1572202207).

Almost surely, 23144404413 is an apocalyptic number.

It is an amenable number.

3144404413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144404413 is an equidigital number, since it uses as much as digits as its factorization.

3144404413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 3144404413 is about 56074.9891930440. The cubic root of 3144404413 is about 1465.0286991314.

Adding to 3144404413 its reverse (3144044413), we get a palindrome (6288448826).

Subtracting from 3144404413 its reverse (3144044413), we obtain a square (360000 = 6002).

The spelling of 3144404413 in words is "three billion, one hundred forty-four million, four hundred four thousand, four hundred thirteen".