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1402135513 is a prime number
BaseRepresentation
bin101001110010010…
…1110001111011001
310121201100212022221
41103210232033121
510332421314023
6351044344041
746513645432
oct12344561731
93551325287
101402135513
1165a518189
123316a5021
131946487ac
14d430a489
158316785d
hex5392e3d9

1402135513 has 2 divisors, whose sum is σ = 1402135514. Its totient is φ = 1402135512.

The previous prime is 1402135451. The next prime is 1402135523. The reversal of 1402135513 is 3155312041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948147264 + 453988249 = 30792^2 + 21307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402135513 - 217 = 1402004441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402135523) 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 as a sum of consecutive naturals, namely, 701067756 + 701067757.

It is an arithmetic number, because the mean of its divisors is an integer number (701067757).

Almost surely, 21402135513 is an apocalyptic number.

It is an amenable number.

1402135513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402135513 is an equidigital number, since it uses as much as digits as its factorization.

1402135513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1402135513 is about 37445.0999865136. The cubic root of 1402135513 is about 1119.2574566337.

Adding to 1402135513 its reverse (3155312041), we get a palindrome (4557447554).

The spelling of 1402135513 in words is "one billion, four hundred two million, one hundred thirty-five thousand, five hundred thirteen".