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12328804230 = 235718369737
BaseRepresentation
bin10110111101101101…
…01001111110000110
31011211012211010221220
423132312221332012
5200222133213410
65355213021210
7614343051441
oct133666517606
934735733856
1012328804230
11525731a106
122480a84806
131216309242
1484d56c658
154c256e070
hex2deda9f86

12328804230 has 64 divisors (see below), whose sum is σ = 30367830528. Its totient is φ = 3202277120.

The previous prime is 12328804219. The next prime is 12328804231. The reversal of 12328804230 is 3240882321.

It is a junction number, because it is equal to n+sod(n) for n = 12328804191 and 12328804200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328804231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141922 + ... + 211658.

It is an arithmetic number, because the mean of its divisors is an integer number (474497352).

Almost surely, 212328804230 is an apocalyptic number.

12328804230 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 12328804230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15183915264).

12328804230 is an abundant number, since it is smaller than the sum of its proper divisors (18039026298).

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

12328804230 is a wasteful number, since it uses less digits than its factorization.

12328804230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69901.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 12328804230 in words is "twelve billion, three hundred twenty-eight million, eight hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 83 142 166 213 249 355 415 426 498 710 830 1065 1245 2130 2490 5893 11786 17679 29465 35358 58930 69737 88395 139474 176790 209211 348685 418422 697370 1046055 2092110 4951327 5788171 9902654 11576342 14853981 17364513 24756635 28940855 29707962 34729026 49513270 57881710 74269905 86822565 148539810 173645130 410960141 821920282 1232880423 2054800705 2465760846 4109601410 6164402115 12328804230