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12332031210 = 23252346112923
BaseRepresentation
bin10110111110000101…
…11101110011101010
31011211102220002112200
423133002331303222
5200223444444320
65355410121030
7614412351522
oct133702756352
934742802480
1012332031210
115259123634
122481b80176
131216b98cb5
1484db6c682
154c29aa290
hex2df0bdcea

12332031210 has 96 divisors (see below), whose sum is σ = 33532507008. Its totient is φ = 3138495360.

The previous prime is 12332031203. The next prime is 12332031259. The reversal of 12332031210 is 1213023321.

12332031210 is a `hidden beast` number, since 1 + 23 + 320 + 312 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 947809 + ... + 960731.

It is an arithmetic number, because the mean of its divisors is an integer number (349296948).

Almost surely, 212332031210 is an apocalyptic number.

12332031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12332031210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16766253504).

12332031210 is an abundant number, since it is smaller than the sum of its proper divisors (21200475798).

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

12332031210 is a wasteful number, since it uses less digits than its factorization.

12332031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420 (or 13417 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12332031210 its reverse (1213023321), we get a palindrome (13545054531).

The spelling of 12332031210 in words is "twelve billion, three hundred thirty-two million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 461 690 922 1035 1383 2070 2305 2766 4149 4610 6915 8298 10603 12923 13830 20745 21206 25846 31809 38769 41490 53015 63618 64615 77538 95427 106030 116307 129230 159045 190854 193845 232614 297229 318090 387690 477135 581535 594458 891687 954270 1163070 1486145 1783374 2675061 2972290 4458435 5350122 5957503 8916870 11915006 13375305 17872509 26750610 29787515 35745018 53617527 59575030 89362545 107235054 137022569 178725090 268087635 274045138 411067707 536175270 685112845 822135414 1233203121 1370225690 2055338535 2466406242 4110677070 6166015605 12332031210