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12303013061 is a prime number
BaseRepresentation
bin10110111010101000…
…10001010011000101
31011202102021211010102
423131110101103011
5200144032404221
65352452133445
7613610612513
oct133524212305
934672254112
1012303013061
115243803899
122474307285
131210b78bb1
14849d774b3
154c017730b
hex2dd5114c5

12303013061 has 2 divisors, whose sum is σ = 12303013062. Its totient is φ = 12303013060.

The previous prime is 12303012991. The next prime is 12303013081. The reversal of 12303013061 is 16031030321.

It is a happy number.

It is an a-pointer prime, because the next prime (12303013081) can be obtained adding 12303013061 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11935562500 + 367450561 = 109250^2 + 19169^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303013061 - 222 = 12298818757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303013081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151506530 + 6151506531.

It is an arithmetic number, because the mean of its divisors is an integer number (6151506531).

Almost surely, 212303013061 is an apocalyptic number.

It is an amenable number.

12303013061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303013061 is an equidigital number, since it uses as much as digits as its factorization.

12303013061 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 20.

Adding to 12303013061 its reverse (16031030321), we get a palindrome (28334043382).

The spelling of 12303013061 in words is "twelve billion, three hundred three million, thirteen thousand, sixty-one".