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30233130013 is a prime number
BaseRepresentation
bin11100001010000010…
…001111010000011101
32220000222222010122001
4130022002033100131
5443404140130023
621520000522301
72120130236122
oct341202172035
986028863561
1030233130013
11119048a5069
125a39020391
132b0a77bc58
14166b3b2749
15bbe3296ad
hex70a08f41d

30233130013 has 2 divisors, whose sum is σ = 30233130014. Its totient is φ = 30233130012.

The previous prime is 30233129989. The next prime is 30233130017. The reversal of 30233130013 is 31003133203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28233072729 + 2000057284 = 168027^2 + 44722^2 .

It is a cyclic number.

It is not a de Polignac number, because 30233130013 - 29 = 30233129501 is a prime.

It is a super-2 number, since 2×302331300132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30233130017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116565006 + 15116565007.

It is an arithmetic number, because the mean of its divisors is an integer number (15116565007).

Almost surely, 230233130013 is an apocalyptic number.

It is an amenable number.

30233130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233130013 is an equidigital number, since it uses as much as digits as its factorization.

30233130013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30233130013 its reverse (31003133203), we get a palindrome (61236263216).

The spelling of 30233130013 in words is "thirty billion, two hundred thirty-three million, one hundred thirty thousand, thirteen".