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30289632013687 = 331709129068353
BaseRepresentation
bin1101110001100010110101…
…10000011010110101110111
310222020122211112102111210011
412320301122300122311313
512432231131243414222
6144230510450241051
76244232214031324
oct670613260326567
9128218745374704
1030289632013687
119718840693822
123492400586187
1313b93b926a7c7
1476a051539b4b
15377d8213bc77
hex1b8c5ac1ad77

30289632013687 has 8 divisors (see below), whose sum is σ = 30423992404880. Its totient is φ = 30155529761280.

The previous prime is 30289632013679. The next prime is 30289632013691. The reversal of 30289632013687 is 78631023698203.

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 30289632013687 - 23 = 30289632013679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30289632013787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64299498 + ... + 64768855.

It is an arithmetic number, because the mean of its divisors is an integer number (3802999050610).

Almost surely, 230289632013687 is an apocalyptic number.

30289632013687 is a deficient number, since it is larger than the sum of its proper divisors (134360391193).

30289632013687 is a wasteful number, since it uses less digits than its factorization.

30289632013687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129069393.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 30289632013687 in words is "thirty trillion, two hundred eighty-nine billion, six hundred thirty-two million, thirteen thousand, six hundred eighty-seven".

Divisors: 1 331 709 234679 129068353 42721624843 91509462277 30289632013687