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3102113112320 = 2852423525869
BaseRepresentation
bin101101001001000100010…
…110011010000100000000
3101222120002121002211212002
4231021010112122010000
5401311111424043240
610333031401523132
7440056153250645
oct55110426320400
911876077084762
103102113112320
11a96664a863a2
124212634a34a8
131966b306b861
14aa200857dcc
1555a5e235d15
hex2d24459a100

3102113112320 has 36 divisors (see below), whose sum is σ = 7430530317420. Its totient is φ = 1240845244416.

The previous prime is 3102113112257. The next prime is 3102113112341. The reversal of 3102113112320 is 232113112013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 374171996416 + 2727941115904 = 611696^2 + 1651648^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3102113112292 and 3102113112301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211761655 + ... + 1211764214.

Almost surely, 23102113112320 is an apocalyptic number.

It is an amenable number.

3102113112320 is an abundant number, since it is smaller than the sum of its proper divisors (4328417205100).

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

3102113112320 is an equidigital number, since it uses as much as digits as its factorization.

3102113112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423525890 (or 2423525876 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102113112320 its reverse (232113112013), we get a palindrome (3334226224333).

The spelling of 3102113112320 in words is "three trillion, one hundred two billion, one hundred thirteen million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 2423525869 4847051738 9694103476 12117629345 19388206952 24235258690 38776413904 48470517380 77552827808 96941034760 155105655616 193882069520 310211311232 387764139040 620422622464 775528278080 1551056556160 3102113112320