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30662013103 is a prime number
BaseRepresentation
bin11100100011100110…
…010011000010101111
32221010212222122121221
4130203212103002233
51000243433404403
622030321204211
72133555545131
oct344346230257
987125878557
1030662013103
11120049a82a7
125b38790667
132b78594027
1416ac335051
15be6ce5dbd
hex7239930af

30662013103 has 2 divisors, whose sum is σ = 30662013104. Its totient is φ = 30662013102.

The previous prime is 30662013061. The next prime is 30662013119. The reversal of 30662013103 is 30131026603.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30662013103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30662013143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15331006551 + 15331006552.

It is an arithmetic number, because the mean of its divisors is an integer number (15331006552).

Almost surely, 230662013103 is an apocalyptic number.

30662013103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30662013103 is an equidigital number, since it uses as much as digits as its factorization.

30662013103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30662013103 its reverse (30131026603), we get a palindrome (60793039706).

The spelling of 30662013103 in words is "thirty billion, six hundred sixty-two million, thirteen thousand, one hundred three".