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30073252415 = 57098483287
BaseRepresentation
bin11100000000100000…
…010110101000111111
32212121212010111210112
4130000200112220333
5443042223034130
621452050100235
72113146266513
oct340040265077
985555114715
1030073252415
1111832626718
1259b357a67b
132ab360211b
141654076143
15bb0298495
hex700816a3f

30073252415 has 8 divisors (see below), whose sum is σ = 36138806880. Its totient is φ = 24024665952.

The previous prime is 30073252393. The next prime is 30073252423. The reversal of 30073252415 is 51425237003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30073252415 - 216 = 30073186879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238099 + ... + 4245188.

It is an arithmetic number, because the mean of its divisors is an integer number (4517350860).

Almost surely, 230073252415 is an apocalyptic number.

30073252415 is a deficient number, since it is larger than the sum of its proper divisors (6065554465).

30073252415 is an equidigital number, since it uses as much as digits as its factorization.

30073252415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484001.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 30073252415 its reverse (51425237003), we get a palindrome (81498489418).

The spelling of 30073252415 in words is "thirty billion, seventy-three million, two hundred fifty-two thousand, four hundred fifteen".

Divisors: 1 5 709 3545 8483287 42416435 6014650483 30073252415