Search a number
-
+
30241113247 is a prime number
BaseRepresentation
bin11100001010100000…
…101100010010011111
32220001112222201120101
4130022200230102133
5443413211110442
621520444001531
72120255135632
oct341240542237
986045881511
1030241113247
1111909357a84
125a3b8302a7
132b0c315867
14166c48dc19
15bbeda4cb7
hex70a82c49f

30241113247 has 2 divisors, whose sum is σ = 30241113248. Its totient is φ = 30241113246.

The previous prime is 30241113209. The next prime is 30241113251. The reversal of 30241113247 is 74231114203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30241113247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30241113347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120556623 + 15120556624.

It is an arithmetic number, because the mean of its divisors is an integer number (15120556624).

Almost surely, 230241113247 is an apocalyptic number.

30241113247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30241113247 is an equidigital number, since it uses as much as digits as its factorization.

30241113247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 30241113247 in words is "thirty billion, two hundred forty-one million, one hundred thirteen thousand, two hundred forty-seven".