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12001223230330 = 251398633973547
BaseRepresentation
bin1010111010100100000010…
…1001011100001101111010
31120111022020212210122100111
42232221000221130031322
53033112001121332310
641305141424054534
72346026333212465
oct256510051341572
946438225718314
1012001223230330
113907765707964
121419b0146444a
13690930c58909
142d6c102382dc
1515c2a54e928a
hexaea40a5c37a

12001223230330 has 16 divisors (see below), whose sum is σ = 21757613340960. Its totient is φ = 4765953397392.

The previous prime is 12001223230277. The next prime is 12001223230351. The reversal of 12001223230330 is 3303232210021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316985384 + ... + 4316988163.

It is an arithmetic number, because the mean of its divisors is an integer number (1359850833810).

Almost surely, 212001223230330 is an apocalyptic number.

12001223230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001223230330 is a deficient number, since it is larger than the sum of its proper divisors (9756390110630).

12001223230330 is a wasteful number, since it uses less digits than its factorization.

12001223230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633973693.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12001223230330 its reverse (3303232210021), we get a palindrome (15304455440351).

The spelling of 12001223230330 in words is "twelve trillion, one billion, two hundred twenty-three million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 8633973547 17267947094 43169867735 86339735470 1200122323033 2400244646066 6000611615165 12001223230330