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30241142430 = 2351008038081
BaseRepresentation
bin11100001010100000…
…110011011010011110
32220001120001012121020
4130022200303122132
5443413213024210
621520444345010
72120255320002
oct341240633236
986046035536
1030241142430
11119093779a4
125a3b845166
132b0c325c25
14166c49a702
15bbedad770
hex70a83369e

30241142430 has 16 divisors (see below), whose sum is σ = 72578741904. Its totient is φ = 8064304640.

The previous prime is 30241142353. The next prime is 30241142443. The reversal of 30241142430 is 3424114203.

It is a self number, because there is not a number n which added to its sum of digits gives 30241142430.

It is a congruent number.

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, 504019011 + ... + 504019070.

It is an arithmetic number, because the mean of its divisors is an integer number (4536171369).

Almost surely, 230241142430 is an apocalyptic number.

30241142430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30241142430 is an abundant number, since it is smaller than the sum of its proper divisors (42337599474).

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

30241142430 is a wasteful number, since it uses less digits than its factorization.

30241142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008038091.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30241142430 its reverse (3424114203), we get a palindrome (33665256633).

The spelling of 30241142430 in words is "thirty billion, two hundred forty-one million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1008038081 2016076162 3024114243 5040190405 6048228486 10080380810 15120571215 30241142430