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1040315473 is a prime number
BaseRepresentation
bin111110000000011…
…111010001010001
32200111112111112201
4332000133101101
54112310043343
6251121323201
734531351501
oct7600372121
92614474481
101040315473
1149425a45a
12250496501
131376b44b2
149c243a01
15614e694d
hex3e01f451

1040315473 has 2 divisors, whose sum is σ = 1040315474. Its totient is φ = 1040315472.

The previous prime is 1040315431. The next prime is 1040315483. The reversal of 1040315473 is 3745130401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038321729 + 1993744 = 32223^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040315473 - 229 = 503444561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040315483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520157736 + 520157737.

It is an arithmetic number, because the mean of its divisors is an integer number (520157737).

Almost surely, 21040315473 is an apocalyptic number.

It is an amenable number.

1040315473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040315473 is an equidigital number, since it uses as much as digits as its factorization.

1040315473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1040315473 is about 32253.9218235550. The cubic root of 1040315473 is about 1013.2618371932.

Adding to 1040315473 its reverse (3745130401), we get a palindrome (4785445874).

The spelling of 1040315473 in words is "one billion, forty million, three hundred fifteen thousand, four hundred seventy-three".