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2054313587 is a prime number
BaseRepresentation
bin111101001110010…
…0101011001110011
312022011112221110102
41322130211121303
513201401013322
6535503023015
7101623243304
oct17234453163
95264487412
102054313587
11964674227
12493b9aa6b
132697b2c91
14156b967ab
15c0540792
hex7a725673

2054313587 has 2 divisors, whose sum is σ = 2054313588. Its totient is φ = 2054313586.

The previous prime is 2054313581. The next prime is 2054313601. The reversal of 2054313587 is 7853134502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2054313587 - 26 = 2054313523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2054313587.

It is not a weakly prime, because it can be changed into another prime (2054313581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027156793 + 1027156794.

It is an arithmetic number, because the mean of its divisors is an integer number (1027156794).

Almost surely, 22054313587 is an apocalyptic number.

2054313587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054313587 is an equidigital number, since it uses as much as digits as its factorization.

2054313587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2054313587 is about 45324.5362579696. The cubic root of 2054313587 is about 1271.2244761345.

The spelling of 2054313587 in words is "two billion, fifty-four million, three hundred thirteen thousand, five hundred eighty-seven".