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12320102322 = 23311191091627
BaseRepresentation
bin10110111100101010…
…11101011110110010
31011210121110001012000
423132111131132302
5200212421233242
65354302314430
7614206066443
oct133625353662
934717401160
1012320102322
115252416250
122479b88a16
131214580498
1484c3452ca
154c1900a4c
hex2de55d7b2

12320102322 has 64 divisors (see below), whose sum is σ = 31438886400. Its totient is φ = 3536868240.

The previous prime is 12320102309. The next prime is 12320102357. The reversal of 12320102322 is 22320102321.

12320102322 is a `hidden beast` number, since 12 + 320 + 10 + 2 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12320102295 and 12320102304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534528 + ... + 557099.

It is an arithmetic number, because the mean of its divisors is an integer number (491232600).

Almost surely, 212320102322 is an apocalyptic number.

12320102322 is an abundant number, since it is smaller than the sum of its proper divisors (19118784078).

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

12320102322 is a wasteful number, since it uses less digits than its factorization.

12320102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091668 (or 1091662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12320102322 its reverse (22320102321), we get a palindrome (34640204643).

Subtracting 12320102322 from its reverse (22320102321), we obtain a palindrome (9999999999).

The spelling of 12320102322 in words is "twelve billion, three hundred twenty million, one hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 99 114 171 198 209 297 342 418 513 594 627 1026 1254 1881 3762 5643 11286 1091627 2183254 3274881 6549762 9824643 12007897 19649286 20740913 24015794 29473929 36023691 41481826 58947858 62222739 72047382 108071073 124445478 186668217 216142146 228150043 324213219 373336434 456300086 560004651 648426438 684450129 1120009302 1368900258 2053350387 4106700774 6160051161 12320102322