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302311002109 is a prime number
BaseRepresentation
bin1000110011000110010…
…00111100111111111101
31001220022120111002122211
410121203020330333331
514423113104031414
6350514005540421
730561356055664
oct4314310747775
91056276432584
10302311002109
111072337523a6
124a70b414711
132267a85678c
14108bc035ddb
157ce55053c4
hex466323cffd

302311002109 has 2 divisors, whose sum is σ = 302311002110. Its totient is φ = 302311002108.

The previous prime is 302311002073. The next prime is 302311002131. The reversal of 302311002109 is 901200113203.

It is an a-pointer prime, because the next prime (302311002131) can be obtained adding 302311002109 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., 280452858084 + 21858144025 = 529578^2 + 147845^2 .

It is a cyclic number.

It is not a de Polignac number, because 302311002109 - 215 = 302310969341 is a prime.

It is a super-2 number, since 2×3023110021092 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302311002109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302311002509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151155501054 + 151155501055.

It is an arithmetic number, because the mean of its divisors is an integer number (151155501055).

Almost surely, 2302311002109 is an apocalyptic number.

It is an amenable number.

302311002109 is a deficient number, since it is larger than the sum of its proper divisors (1).

302311002109 is an equidigital number, since it uses as much as digits as its factorization.

302311002109 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 302311002109 in words is "three hundred two billion, three hundred eleven million, two thousand, one hundred nine".