Search a number
-
+
30201200323187 is a prime number
BaseRepresentation
bin1101101110111110000111…
…10100010010101001110011
310221221012120120121011211212
412313133003310102221303
512424304024240320222
6144122123452230335
76234651620045555
oct667370364225163
9127835516534755
1030201200323187
119694291269893
123479240a6b3ab
1313b0c65336a1a
14765a62a434d5
153759087ee6e2
hex1b77c3d12a73

30201200323187 has 2 divisors, whose sum is σ = 30201200323188. Its totient is φ = 30201200323186.

The previous prime is 30201200323163. The next prime is 30201200323213. The reversal of 30201200323187 is 78132300210203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30201200323187 - 226 = 30201133214323 is a prime.

It is a super-2 number, since 2×302012003231872 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30201200322187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100600161593 + 15100600161594.

It is an arithmetic number, because the mean of its divisors is an integer number (15100600161594).

Almost surely, 230201200323187 is an apocalyptic number.

30201200323187 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201200323187 is an equidigital number, since it uses as much as digits as its factorization.

30201200323187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 30201200323187 in words is "thirty trillion, two hundred one billion, two hundred million, three hundred twenty-three thousand, one hundred eighty-seven".