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302012112211 is a prime number
BaseRepresentation
bin1000110010100010101…
…00110001110101010011
31001212112202001220210121
410121101110301311103
514422010100042321
6350424211411111
730551066411605
oct4312124616523
91055482056717
10302012112211
1110709aa66a57
124a6472b3a97
1322630957054
1410890471175
157cc9165441
hex4651531d53

302012112211 has 2 divisors, whose sum is σ = 302012112212. Its totient is φ = 302012112210.

The previous prime is 302012112197. The next prime is 302012112217. The reversal of 302012112211 is 112211210203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302012112211 - 211 = 302012110163 is a prime.

It is a super-2 number, since 2×3020121122112 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (302012112217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151006056105 + 151006056106.

It is an arithmetic number, because the mean of its divisors is an integer number (151006056106).

Almost surely, 2302012112211 is an apocalyptic number.

302012112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

302012112211 is an equidigital number, since it uses as much as digits as its factorization.

302012112211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 302012112211 its reverse (112211210203), we get a palindrome (414223322414).

It can be divided in two parts, 30201 and 2112211, that added together give a palindrome (2142412).

The spelling of 302012112211 in words is "three hundred two billion, twelve million, one hundred twelve thousand, two hundred eleven".