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30100301149 is a prime number
BaseRepresentation
bin11100000010000111…
…100010010101011101
32212200202000201200111
4130002013202111131
5443121134114044
621454453530021
72113625224012
oct340207422535
985622021614
1030100301149
1111846920846
125a00643911
132ab90b29a9
1416578b7709
15bb283cb34
hex7021e255d

30100301149 has 2 divisors, whose sum is σ = 30100301150. Its totient is φ = 30100301148.

The previous prime is 30100301123. The next prime is 30100301171. The reversal of 30100301149 is 94110300103.

It is an a-pointer prime, because the next prime (30100301171) can be obtained adding 30100301149 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17087195524 + 13013105625 = 130718^2 + 114075^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100301149 - 25 = 30100301117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100305149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050150574 + 15050150575.

It is an arithmetic number, because the mean of its divisors is an integer number (15050150575).

Almost surely, 230100301149 is an apocalyptic number.

It is an amenable number.

30100301149 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100301149 is an equidigital number, since it uses as much as digits as its factorization.

30100301149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 30100301149 in words is "thirty billion, one hundred million, three hundred one thousand, one hundred forty-nine".