Search a number
-
+
30201321002249 is a prime number
BaseRepresentation
bin1101101110111110010110…
…00000101001010100001001
310221221012212222200022101202
412313133023000221110021
512424304301134032444
6144122143442553545
76234654613565555
oct667371300512411
9127835788608352
1030201321002249
1196943433a4851
1234792753688b5
1313b0c8433aa57
14765a74a98865
153759141db34e
hex1b77cb029509

30201321002249 has 2 divisors, whose sum is σ = 30201321002250. Its totient is φ = 30201321002248.

The previous prime is 30201321002227. The next prime is 30201321002393. The reversal of 30201321002249 is 94220012310203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16673600222224 + 13527720780025 = 4083332^2 + 3678005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30201321002249 is a prime.

It is not a weakly prime, because it can be changed into another prime (30201321002549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100660501124 + 15100660501125.

It is an arithmetic number, because the mean of its divisors is an integer number (15100660501125).

Almost surely, 230201321002249 is an apocalyptic number.

It is an amenable number.

30201321002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201321002249 is an equidigital number, since it uses as much as digits as its factorization.

30201321002249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 30201321002249 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, two thousand, two hundred forty-nine".