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1402323413 is a prime number
BaseRepresentation
bin101001110010101…
…1100000111010101
310121201201102002012
41103211130013111
510332443322123
6351052354005
746515360311
oct12345340725
93551642065
101402323413
1165a636377
12331775905
131946b318a
14d4358b41
15831a3378
hex5395c1d5

1402323413 has 2 divisors, whose sum is σ = 1402323414. Its totient is φ = 1402323412.

The previous prime is 1402323379. The next prime is 1402323457. The reversal of 1402323413 is 3143232041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343002609 + 59320804 = 36647^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402323413 - 214 = 1402307029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402323113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701161706 + 701161707.

It is an arithmetic number, because the mean of its divisors is an integer number (701161707).

Almost surely, 21402323413 is an apocalyptic number.

It is an amenable number.

1402323413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402323413 is an equidigital number, since it uses as much as digits as its factorization.

1402323413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1402323413 is about 37447.6089089811. The cubic root of 1402323413 is about 1119.3074515832.

Adding to 1402323413 its reverse (3143232041), we get a palindrome (4545555454).

The spelling of 1402323413 in words is "one billion, four hundred two million, three hundred twenty-three thousand, four hundred thirteen".