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30240432242 = 222976582593
BaseRepresentation
bin11100001010011110…
…000110000001110010
32220001111201010101222
4130022132012001302
5443413022312432
621520421225042
72120246301326
oct341236060162
986044633358
1030240432242
1111908a32369
125a3b562182
132b0c1378b7
14166c353986
15bbecbd112
hex70a786072

30240432242 has 8 divisors (see below), whose sum is σ = 45380403036. Its totient is φ = 15113631232.

The previous prime is 30240432227. The next prime is 30240432293. The reversal of 30240432242 is 24223404203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29319370441 + 921061801 = 171229^2 + 30349^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286703 + ... + 3295890.

Almost surely, 230240432242 is an apocalyptic number.

30240432242 is a deficient number, since it is larger than the sum of its proper divisors (15139970794).

30240432242 is a wasteful number, since it uses less digits than its factorization.

30240432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584892.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30240432242 its reverse (24223404203), we get a palindrome (54463836445).

The spelling of 30240432242 in words is "thirty billion, two hundred forty million, four hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 2297 4594 6582593 13165186 15120216121 30240432242