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30243331222 = 21310971060351
BaseRepresentation
bin11100001010101001…
…001001110010010110
32220001201011102001121
4130022221021302112
5443414243044342
621521003314154
72120313034216
oct341251116226
986051142047
1030243331222
111190a632415
125a4051b95a
132b0c911280
14166c8aa246
15bc0192067
hex70aa49c96

30243331222 has 16 divisors (see below), whose sum is σ = 48899192832. Its totient is φ = 13945723200.

The previous prime is 30243331219. The next prime is 30243331229. The reversal of 30243331222 is 22213334203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243331229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501654 + ... + 558697.

It is an arithmetic number, because the mean of its divisors is an integer number (3056199552).

Almost surely, 230243331222 is an apocalyptic number.

30243331222 is a deficient number, since it is larger than the sum of its proper divisors (18655861610).

30243331222 is a wasteful number, since it uses less digits than its factorization.

30243331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061463.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30243331222 its reverse (22213334203), we get a palindrome (52456665425).

The spelling of 30243331222 in words is "thirty billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 1097 2194 14261 28522 1060351 2120702 13784563 27569126 1163205047 2326410094 15121665611 30243331222