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30442330222 = 216649914239
BaseRepresentation
bin11100010110100000…
…010001100001101110
32220120120121121100221
4130112200101201232
5444321214031342
621552432441554
72125250352223
oct342640214156
986516547327
1030442330222
1111a019a12a7
125a970a92ba
132b41c07a65
14168b0ab94a
15bd289ea67
hex71681186e

30442330222 has 8 divisors (see below), whose sum is σ = 45666288000. Its totient is φ = 15220234224.

The previous prime is 30442330201. The next prime is 30442330231. The reversal of 30442330222 is 22203324403.

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

It is a congruent number.

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, 423822 + ... + 490417.

It is an arithmetic number, because the mean of its divisors is an integer number (5708286000).

Almost surely, 230442330222 is an apocalyptic number.

30442330222 is a deficient number, since it is larger than the sum of its proper divisors (15223957778).

30442330222 is a wasteful number, since it uses less digits than its factorization.

30442330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930890.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30442330222 its reverse (22203324403), we get a palindrome (52645654625).

The spelling of 30442330222 in words is "thirty billion, four hundred forty-two million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 16649 33298 914239 1828478 15221165111 30442330222