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30303004357 is a prime number
BaseRepresentation
bin11100001110001100…
…110010011011000101
32220012212110010012201
4130032030302123011
5444030032114412
621530534314501
72121636200323
oct341614623305
986185403181
1030303004357
111194028a75a
125a584b8a31
132b1c0a5512
1416767a0d13
15bc552ce57
hex70e3326c5

30303004357 has 2 divisors, whose sum is σ = 30303004358. Its totient is φ = 30303004356.

The previous prime is 30303004289. The next prime is 30303004363. The reversal of 30303004357 is 75340030303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17171219521 + 13131784836 = 131039^2 + 114594^2 .

It is a cyclic number.

It is not a de Polignac number, because 30303004357 - 219 = 30302480069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30303004957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151502178 + 15151502179.

It is an arithmetic number, because the mean of its divisors is an integer number (15151502179).

Almost surely, 230303004357 is an apocalyptic number.

It is an amenable number.

30303004357 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303004357 is an equidigital number, since it uses as much as digits as its factorization.

30303004357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 28.

The spelling of 30303004357 in words is "thirty billion, three hundred three million, four thousand, three hundred fifty-seven".