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30252032315 = 537163524499
BaseRepresentation
bin11100001011001010…
…010110000100111011
32220002022112110201022
4130023022112010323
5443424010013230
621521514013055
72120450013641
oct341312260473
986068473638
1030252032315
11119145356aa
125a4341718b
132b1166984b
14166dad3191
15bc0d101e5
hex70b29613b

30252032315 has 8 divisors (see below), whose sum is σ = 37283586000. Its totient is φ = 23547527712.

The previous prime is 30252032281. The next prime is 30252032353. The reversal of 30252032315 is 51323025203.

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 30252032315 - 210 = 30252031291 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 81762065 + ... + 81762434.

It is an arithmetic number, because the mean of its divisors is an integer number (4660448250).

Almost surely, 230252032315 is an apocalyptic number.

30252032315 is a deficient number, since it is larger than the sum of its proper divisors (7031553685).

30252032315 is a wasteful number, since it uses less digits than its factorization.

30252032315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163524541.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30252032315 its reverse (51323025203), we get a palindrome (81575057518).

The spelling of 30252032315 in words is "thirty billion, two hundred fifty-two million, thirty-two thousand, three hundred fifteen".

Divisors: 1 5 37 185 163524499 817622495 6050406463 30252032315