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30242000999 = 721432015999
BaseRepresentation
bin11100001010100100…
…000101000001100111
32220001121122211100002
4130022210011001213
5443413423012444
621520515011515
72120265524060
oct341244050147
986047584302
1030242000999
1111909903a61
125a3bb99b9b
132b0c566962
14166c641567
15bbeeccd4e
hex70a905067

30242000999 has 8 divisors (see below), whose sum is σ = 34578432000. Its totient is φ = 25909606296.

The previous prime is 30242000977. The next prime is 30242001019. The reversal of 30242000999 is 99900024203.

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

It is not a de Polignac number, because 30242000999 - 28 = 30242000743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242000099) 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, 992999 + ... + 1023000.

It is an arithmetic number, because the mean of its divisors is an integer number (4322304000).

Almost surely, 230242000999 is an apocalyptic number.

30242000999 is a deficient number, since it is larger than the sum of its proper divisors (4336431001).

30242000999 is a wasteful number, since it uses less digits than its factorization.

30242000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018149.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 30242000999 in words is "thirty billion, two hundred forty-two million, nine hundred ninety-nine", and thus it is an aban number.

Divisors: 1 7 2143 15001 2015999 14111993 4320285857 30242000999