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12230312211330 = 2352003273174527
BaseRepresentation
bin1011000111111001011101…
…1010100011001110000010
31121022012120111010200002120
42301332113122203032002
53100340134411230310
642002310004025110
72401416352344333
oct261762732431602
947265514120076
1012230312211330
113995934444024
121456396992196
136a940c988b85
14303d4377a28a
151632125e0b70
hexb1f976a3382

12230312211330 has 64 divisors (see below), whose sum is σ = 29378551246848. Its totient is φ = 3258550975680.

The previous prime is 12230312211329. The next prime is 12230312211353. The reversal of 12230312211330 is 3311221303221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230312211330.

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 31 ways as a sum of consecutive naturals, for example, 164068527 + ... + 164143053.

It is an arithmetic number, because the mean of its divisors is an integer number (459039863232).

Almost surely, 212230312211330 is an apocalyptic number.

12230312211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12230312211330 is an abundant number, since it is smaller than the sum of its proper divisors (17148239035518).

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

12230312211330 is a wasteful number, since it uses less digits than its factorization.

12230312211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79271.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12230312211330 its reverse (3311221303221), we get a palindrome (15541533514551).

The spelling of 12230312211330 in words is "twelve trillion, two hundred thirty billion, three hundred twelve million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2003 2731 4006 5462 6009 8193 10015 12018 13655 16386 20030 27310 30045 40965 60090 74527 81930 149054 223581 372635 447162 745270 1117905 2235810 5470193 10940386 16410579 27350965 32821158 54701930 82052895 149277581 164105790 203533237 298555162 407066474 447832743 610599711 746387905 895665486 1017666185 1221199422 1492775810 2035332370 2239163715 3052998555 4478327430 6105997110 407677073711 815354147422 1223031221133 2038385368555 2446062442266 4076770737110 6115156105665 12230312211330