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12330223332 = 2237444133053
BaseRepresentation
bin10110111101111000…
…00100011011100100
31011211022111020121020
423132330010123210
5200223014121312
65355303251140
7614361111660
oct133674043344
934738436536
1012330223332
1152580a9319
122481449ab0
1312166b514b
1484d81b8a0
154c274e78c
hex2def046e4

12330223332 has 48 divisors (see below), whose sum is σ = 32888994432. Its totient is φ = 3522021120.

The previous prime is 12330223259. The next prime is 12330223363. The reversal of 12330223332 is 23332203321.

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, 356518 + ... + 389570.

It is an arithmetic number, because the mean of its divisors is an integer number (685187384).

Almost surely, 212330223332 is an apocalyptic number.

12330223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12330223332 is an abundant number, since it is smaller than the sum of its proper divisors (20558771100).

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

12330223332 is a wasteful number, since it uses less digits than its factorization.

12330223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37508 (or 37506 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12330223332 its reverse (23332203321), we get a palindrome (35662426653).

The spelling of 12330223332 in words is "twelve billion, three hundred thirty million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4441 8882 13323 17764 26646 31087 33053 53292 62174 66106 93261 99159 124348 132212 186522 198318 231371 373044 396636 462742 694113 925484 1388226 2776452 146788373 293576746 440365119 587153492 880730238 1027518611 1761460476 2055037222 3082555833 4110074444 6165111666 12330223332