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30242120010 = 2351008070667
BaseRepresentation
bin11100001010100100…
…100010000101001010
32220001121212212120220
4130022210202011022
5443413440320020
621520521330510
72120266531044
oct341244420512
986047785526
1030242120010
1111909985413
125a40036a36
132b0c5a8b8b
14166c672a94
15bc0003240
hex70a92214a

30242120010 has 16 divisors (see below), whose sum is σ = 72581088096. Its totient is φ = 8064565328.

The previous prime is 30242119987. The next prime is 30242120021. The reversal of 30242120010 is 1002124203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504035304 + ... + 504035363.

It is an arithmetic number, because the mean of its divisors is an integer number (4536318006).

Almost surely, 230242120010 is an apocalyptic number.

30242120010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30242120010 is an abundant number, since it is smaller than the sum of its proper divisors (42338968086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242120010 is a wasteful number, since it uses less digits than its factorization.

30242120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008070677.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30242120010 its reverse (1002124203), we get a palindrome (31244244213).

The spelling of 30242120010 in words is "thirty billion, two hundred forty-two million, one hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1008070667 2016141334 3024212001 5040353335 6048424002 10080706670 15121060005 30242120010