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244301301661 is a prime number
BaseRepresentation
bin1110001110000101111…
…1100000011110011101
3212100120202222222121211
43203201133200132131
513000312113123121
6304121440424421
723436004541614
oct3434137403635
9770522888554
10244301301661
11946757968aa
123b420018111
131a064558541
14bb77a3487b
15654c89ace1
hex38e17e079d

244301301661 has 2 divisors, whose sum is σ = 244301301662. Its totient is φ = 244301301660.

The previous prime is 244301301659. The next prime is 244301301677. The reversal of 244301301661 is 166103103442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225786528900 + 18514772761 = 475170^2 + 136069^2 .

It is a cyclic number.

It is not a de Polignac number, because 244301301661 - 21 = 244301301659 is a prime.

Together with 244301301659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244301331661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122150650830 + 122150650831.

It is an arithmetic number, because the mean of its divisors is an integer number (122150650831).

Almost surely, 2244301301661 is an apocalyptic number.

It is an amenable number.

244301301661 is a deficient number, since it is larger than the sum of its proper divisors (1).

244301301661 is an equidigital number, since it uses as much as digits as its factorization.

244301301661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 244301301661 in words is "two hundred forty-four billion, three hundred one million, three hundred one thousand, six hundred sixty-one".