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12320101100120 = 23511103271846891
BaseRepresentation
bin1011001101000111111100…
…1111111110101001011000
31121121210100000202211002012
42303101333033332221120
53103323031340200440
642111435403325052
72411045406325322
oct263217717765130
947553300684065
1012320101100120
113a1aa1a983140
12146b874b20788
136b4a1bb33578
14308420602612
1516571a16ae65
hexb347f3fea58

12320101100120 has 64 divisors (see below), whose sum is σ = 30533842909440. Its totient is φ = 4436541244800.

The previous prime is 12320101100101. The next prime is 12320101100143. The reversal of 12320101100120 is 2100110102321.

It is a super-2 number, since 2×123201011001202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320101100095 and 12320101100104.

It is a congruent number.

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, 135878126 + ... + 135968765.

It is an arithmetic number, because the mean of its divisors is an integer number (477091295460).

Almost surely, 212320101100120 is an apocalyptic number.

12320101100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320101100120 is an abundant number, since it is smaller than the sum of its proper divisors (18213741809320).

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

12320101100120 is a wasteful number, since it uses less digits than its factorization.

12320101100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271847016 (or 271847012 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12320101100120 its reverse (2100110102321), we get a palindrome (14420211202441).

The spelling of 12320101100120 in words is "twelve trillion, three hundred twenty billion, one hundred one million, one hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 103 110 206 220 412 440 515 824 1030 1133 2060 2266 4120 4532 5665 9064 11330 22660 45320 271846891 543693782 1087387564 1359234455 2174775128 2718468910 2990315801 5436937820 5980631602 10873875640 11961263204 14951579005 23922526408 28000229773 29903158010 56000459546 59806316020 112000919092 119612632040 140001148865 224001838184 280002297730 308002527503 560004595460 616005055006 1120009190920 1232010110012 1540012637515 2464020220024 3080025275030 6160050550060 12320101100120