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30005055601 is a prime number
BaseRepresentation
bin11011111100011100…
…001101000001110001
32212110002210202100121
4123330130031001301
5442422243234401
621441212250241
72111360523133
oct337434150161
985402722317
1030005055601
11117a8087414
125994770981
132aa2445291
141648da3053
15ba92c6ca1
hex6fc70d071

30005055601 has 2 divisors, whose sum is σ = 30005055602. Its totient is φ = 30005055600.

The previous prime is 30005055541. The next prime is 30005055623. The reversal of 30005055601 is 10655050003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27730242576 + 2274813025 = 166524^2 + 47695^2 .

It is a cyclic number.

It is not a de Polignac number, because 30005055601 - 215 = 30005022833 is a prime.

It is not a weakly prime, because it can be changed into another prime (30005035601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002527800 + 15002527801.

It is an arithmetic number, because the mean of its divisors is an integer number (15002527801).

Almost surely, 230005055601 is an apocalyptic number.

It is an amenable number.

30005055601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30005055601 is an equidigital number, since it uses as much as digits as its factorization.

30005055601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 30005055601 in words is "thirty billion, five million, fifty-five thousand, six hundred one".