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12331646030 = 2511215167493
BaseRepresentation
bin10110111110000010…
…11111110001001110
31011211102011112011202
423133001133301032
5200223400133110
65355353545502
7614406155534
oct133701376116
934742145152
1012331646030
115258990200
122481a15292
131216a92892
1484daac154
154c29310a5
hex2df05fc4e

12331646030 has 48 divisors (see below), whose sum is σ = 24560256672. Its totient is φ = 4454472000.

The previous prime is 12331646011. The next prime is 12331646039. The reversal of 12331646030 is 3064613321.

It is a junction number, because it is equal to n+sod(n) for n = 12331645984 and 12331646002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331646039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148964 + ... + 216456.

It is an arithmetic number, because the mean of its divisors is an integer number (511672014).

Almost surely, 212331646030 is an apocalyptic number.

12331646030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331646030 is a deficient number, since it is larger than the sum of its proper divisors (12228610642).

12331646030 is a wasteful number, since it uses less digits than its factorization.

12331646030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67673 (or 67662 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 12331646030 in words is "twelve billion, three hundred thirty-one million, six hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 121 151 242 302 605 755 1210 1510 1661 3322 8305 16610 18271 36542 67493 91355 134986 182710 337465 674930 742423 1484846 3712115 7424230 8166653 10191443 16333306 20382886 40833265 50957215 81666530 101914430 112105873 224211746 560529365 1121058730 1233164603 2466329206 6165823015 12331646030