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30322013234 = 2103556926431
BaseRepresentation
bin11100001111010101…
…010011010000110010
32220021012012212111012
4130033111103100302
5444044413410414
621532453550522
72122256600642
oct341725232062
986235185435
1030322013234
111194aa93377
125a62945442
132b22ccc786
14167910c522
15bc703533e
hex70f553432

30322013234 has 16 divisors (see below), whose sum is σ = 45934586880. Its totient is φ = 15010548480.

The previous prime is 30322013233. The next prime is 30322013273. The reversal of 30322013234 is 43231022303.

It is a super-2 number, since 2×303220132342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30322013231) by changing a digit.

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, 1133999 + ... + 1160429.

It is an arithmetic number, because the mean of its divisors is an integer number (2870911680).

Almost surely, 230322013234 is an apocalyptic number.

30322013234 is a deficient number, since it is larger than the sum of its proper divisors (15612573646).

30322013234 is a wasteful number, since it uses less digits than its factorization.

30322013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32105.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30322013234 its reverse (43231022303), we get a palindrome (73553035537).

The spelling of 30322013234 in words is "thirty billion, three hundred twenty-two million, thirteen thousand, two hundred thirty-four".

Divisors: 1 2 103 206 5569 11138 26431 52862 573607 1147214 2722393 5444786 147194239 294388478 15161006617 30322013234