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30103003297 is a prime number
BaseRepresentation
bin11100000010010001…
…110110000010100001
32212200221010000100001
4130002101312002201
5443122332101142
621455031500001
72113660210003
oct340221660241
985627100301
1030103003297
11118483a6a24
125a01527601
132ab981a8b3
141657dbc373
15bb2bc35b7
hex7024760a1

30103003297 has 2 divisors, whose sum is σ = 30103003298. Its totient is φ = 30103003296.

The previous prime is 30103003279. The next prime is 30103003309. The reversal of 30103003297 is 79230030103.

Together with previous prime (30103003279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19520560656 + 10582442641 = 139716^2 + 102871^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103003297 - 211 = 30103001249 is a prime.

It is not a weakly prime, because it can be changed into another prime (30103003247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051501648 + 15051501649.

It is an arithmetic number, because the mean of its divisors is an integer number (15051501649).

Almost surely, 230103003297 is an apocalyptic number.

It is an amenable number.

30103003297 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103003297 is an equidigital number, since it uses as much as digits as its factorization.

30103003297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The spelling of 30103003297 in words is "thirty billion, one hundred three million, three thousand, two hundred ninety-seven".