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30202015147 is a prime number
BaseRepresentation
bin11100001000001011…
…100010110110101011
32212221211102100001121
4130020023202312223
5443323203441042
621512530000111
72116301615203
oct341013426653
985854370047
1030202015147
1111899282aa7
125a2a716037
132b041a66a5
1416671d3403
15bbb730367
hex7082e2dab

30202015147 has 2 divisors, whose sum is σ = 30202015148. Its totient is φ = 30202015146.

The previous prime is 30202015133. The next prime is 30202015163. The reversal of 30202015147 is 74151020203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30202015147 - 215 = 30201982379 is a prime.

It is not a weakly prime, because it can be changed into another prime (30202015127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101007573 + 15101007574.

It is an arithmetic number, because the mean of its divisors is an integer number (15101007574).

Almost surely, 230202015147 is an apocalyptic number.

30202015147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202015147 is an equidigital number, since it uses as much as digits as its factorization.

30202015147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 30202015147 in words is "thirty billion, two hundred two million, fifteen thousand, one hundred forty-seven".