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30312234002 = 2591032719203
BaseRepresentation
bin11100001110101111…
…111111110000010010
32220020111211000220102
4130032233333300102
5444034412442002
621531504212402
72122110511031
oct341657776022
986214730812
1030312234002
1111945514066
125a5b60a102
132b20c8754b
141677ac4718
15bc6252a02
hex70ebffc12

30312234002 has 32 divisors (see below), whose sum is σ = 46865295360. Its totient is φ = 14698538640.

The previous prime is 30312233999. The next prime is 30312234023. The reversal of 30312234002 is 20043221303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3289133 + ... + 3298335.

It is an arithmetic number, because the mean of its divisors is an integer number (1464540480).

Almost surely, 230312234002 is an apocalyptic number.

30312234002 is a deficient number, since it is larger than the sum of its proper divisors (16553061358).

30312234002 is a wasteful number, since it uses less digits than its factorization.

30312234002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30312234002 its reverse (20043221303), we get a palindrome (50355455305).

The spelling of 30312234002 in words is "thirty billion, three hundred twelve million, two hundred thirty-four thousand, two".

Divisors: 1 2 59 103 118 206 271 542 6077 9203 12154 15989 18406 27913 31978 55826 542977 947909 1085954 1646867 1895818 2494013 3293734 4988026 55926631 111853262 147146767 256883339 294293534 513766678 15156117001 30312234002