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22003030349 is a prime number
BaseRepresentation
bin10100011111011110…
…111001100101001101
32002210102120202022222
4110133132321211031
5330030233432344
614035201145125
71406153446346
oct243736714515
962712522288
1022003030349
119371156403
12432092b1a5
1320c86733b1
1410ca32d0cd
1588ba2b5ee
hex51f7b994d

22003030349 has 2 divisors, whose sum is σ = 22003030350. Its totient is φ = 22003030348.

The previous prime is 22003030219. The next prime is 22003030373. The reversal of 22003030349 is 94303030022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13792858249 + 8210172100 = 117443^2 + 90610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22003030349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003038349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001515174 + 11001515175.

It is an arithmetic number, because the mean of its divisors is an integer number (11001515175).

Almost surely, 222003030349 is an apocalyptic number.

It is an amenable number.

22003030349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003030349 is an equidigital number, since it uses as much as digits as its factorization.

22003030349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 22003030349 in words is "twenty-two billion, three million, thirty thousand, three hundred forty-nine".