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5203015457 is a prime number
BaseRepresentation
bin1001101100001111…
…11011011100100001
3111102121101120102012
410312013323130201
541123432443312
62220142402305
7242635621163
oct46607733441
914377346365
105203015457
11222aa6a582
121012590395
1364bc30593
1437502a933
15206ba9322
hex1361fb721

5203015457 has 2 divisors, whose sum is σ = 5203015458. Its totient is φ = 5203015456.

The previous prime is 5203015409. The next prime is 5203015463. The reversal of 5203015457 is 7545103025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4997924416 + 205091041 = 70696^2 + 14321^2 .

It is a cyclic number.

It is not a de Polignac number, because 5203015457 - 28 = 5203015201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5203015487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601507728 + 2601507729.

It is an arithmetic number, because the mean of its divisors is an integer number (2601507729).

Almost surely, 25203015457 is an apocalyptic number.

It is an amenable number.

5203015457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203015457 is an equidigital number, since it uses as much as digits as its factorization.

5203015457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5203015457 is about 72131.9309113516. The cubic root of 5203015457 is about 1732.8130314536.

The spelling of 5203015457 in words is "five billion, two hundred three million, fifteen thousand, four hundred fifty-seven".