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4315054987 is a prime number
BaseRepresentation
bin1000000010011001…
…01000001110001011
3102010201112111122101
410001030220032023
532314123224422
61552102334231
7211634235145
oct40114501613
912121474571
104315054987
111914810751
12a0512a377
13539c90b99
142cd125c95
151a3c59c27
hex10132838b

4315054987 has 2 divisors, whose sum is σ = 4315054988. Its totient is φ = 4315054986.

The previous prime is 4315054969. The next prime is 4315055057. The reversal of 4315054987 is 7894505134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4315054987 - 219 = 4314530699 is a prime.

It is not a weakly prime, because it can be changed into another prime (4315054927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157527493 + 2157527494.

It is an arithmetic number, because the mean of its divisors is an integer number (2157527494).

Almost surely, 24315054987 is an apocalyptic number.

4315054987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315054987 is an equidigital number, since it uses as much as digits as its factorization.

4315054987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 4315054987 is about 65689.0781408904. The cubic root of 4315054987 is about 1628.0289053610.

The spelling of 4315054987 in words is "four billion, three hundred fifteen million, fifty-four thousand, nine hundred eighty-seven".