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12321302330210 = 2524133797151273
BaseRepresentation
bin1011001101001100011011…
…0110010011101101100010
31121121220102202002121222112
42303103012312103231202
53103333011344031320
642112154514035322
72411120233526006
oct263230666235542
947556382077875
1012321302330210
113a20486a4a085
12146bb4b278b42
136b4b809688c3
143084d5d72706
1516578a84aec5
hexb34c6d93b62

12321302330210 has 32 divisors (see below), whose sum is σ = 22271176688112. Its totient is φ = 4907892971520.

The previous prime is 12321302330203. The next prime is 12321302330231. The reversal of 12321302330210 is 1203320312321.

It can be written as a sum of positive squares in 8 ways, for example, as 9965872393129 + 2355429937081 = 3156877^2 + 1534741^2 .

It is a super-2 number, since 2×123213023302102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81375134 + ... + 81526406.

Almost surely, 212321302330210 is an apocalyptic number.

12321302330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321302330210 is a deficient number, since it is larger than the sum of its proper divisors (9949874357902).

12321302330210 is a wasteful number, since it uses less digits than its factorization.

12321302330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185318.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12321302330210 its reverse (1203320312321), we get a palindrome (13524622642531).

The spelling of 12321302330210 in words is "twelve trillion, three hundred twenty-one billion, three hundred two million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 241 482 1205 2410 33797 67594 151273 168985 302546 337970 756365 1512730 8145077 16290154 36456793 40725385 72913586 81450770 182283965 364567930 5112573581 10225147162 25562867905 51125735810 1232130233021 2464260466042 6160651165105 12321302330210