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30242233122 = 2341322138167
BaseRepresentation
bin11100001010100100…
…111101101100100010
32220001122002121202020
4130022210331230202
5443414002424442
621520524002310
72120300511603
oct341244755442
986048077666
1030242233122
1111909a523a2
125a40090396
132b0c6184ca
14166c6a1daa
15bc00269ec
hex70a93db22

30242233122 has 32 divisors (see below), whose sum is σ = 61980557184. Its totient is φ = 9831561600.

The previous prime is 30242233111. The next prime is 30242233127. The reversal of 30242233122 is 22133224203.

It is a junction number, because it is equal to n+sod(n) for n = 30242233092 and 30242233101.

It is not an unprimeable number, because it can be changed into a prime (30242233127) 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 15 ways as a sum of consecutive naturals, for example, 773283 + ... + 811449.

It is an arithmetic number, because the mean of its divisors is an integer number (1936892412).

Almost surely, 230242233122 is an apocalyptic number.

30242233122 is an abundant number, since it is smaller than the sum of its proper divisors (31738324062).

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

30242233122 is a wasteful number, since it uses less digits than its factorization.

30242233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41434.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30242233122 its reverse (22133224203), we get a palindrome (52375457325).

The spelling of 30242233122 in words is "thirty billion, two hundred forty-two million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 3221 6442 9663 19326 38167 76334 114501 132061 229002 264122 396183 792366 1564847 3129694 4694541 9389082 122935907 245871814 368807721 737615442 5040372187 10080744374 15121116561 30242233122