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30200300149 is a prime number
BaseRepresentation
bin11100001000000101…
…000000001001110101
32212221201012012112011
4130020011000021311
5443322234101044
621512425124221
72116251213205
oct341005001165
985851165464
1030200300149
1111898311548
125a2a029671
132b03a25bb6
141666ca8405
15bbb4e2134
hex708140275

30200300149 has 2 divisors, whose sum is σ = 30200300150. Its totient is φ = 30200300148.

The previous prime is 30200300129. The next prime is 30200300191. The reversal of 30200300149 is 94100300203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28881303025 + 1318997124 = 169945^2 + 36318^2 .

It is a cyclic number.

It is not a de Polignac number, because 30200300149 - 219 = 30199775861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30200300129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100150074 + 15100150075.

It is an arithmetic number, because the mean of its divisors is an integer number (15100150075).

Almost surely, 230200300149 is an apocalyptic number.

It is an amenable number.

30200300149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30200300149 is an equidigital number, since it uses as much as digits as its factorization.

30200300149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 30200300149 in words is "thirty billion, two hundred million, three hundred thousand, one hundred forty-nine".