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30022130444 = 22411811011391
BaseRepresentation
bin11011111101011101…
…010101101100001100
32212111021221020122012
4123331131111230030
5442441131133234
621443022240352
72111655620045
oct337535255414
985437836565
1030022130444
1111806789a59
12599a4260b8
132aa5b43137
14164b3698cc
15baaa4b0ce
hex6fd755b0c

30022130444 has 24 divisors (see below), whose sum is σ = 54117563136. Its totient is φ = 14564016000.

The previous prime is 30022130429. The next prime is 30022130473. The reversal of 30022130444 is 44403122003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476012 + ... + 535379.

It is an arithmetic number, because the mean of its divisors is an integer number (2254898464).

Almost surely, 230022130444 is an apocalyptic number.

It is an amenable number.

30022130444 is a deficient number, since it is larger than the sum of its proper divisors (24095432692).

30022130444 is a wasteful number, since it uses less digits than its factorization.

30022130444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011617 (or 1011615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30022130444 its reverse (44403122003), we get a palindrome (74425252447).

The spelling of 30022130444 in words is "thirty billion, twenty-two million, one hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 4 41 82 164 181 362 724 7421 14842 29684 1011391 2022782 4045564 41467031 82934062 165868124 183061771 366123542 732247084 7505532611 15011065222 30022130444