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13102102121232 = 2431105924682201
BaseRepresentation
bin1011111010101001001000…
…1001001000101100010000
31201101112211000122200202010
42332222102021020230100
53204131101120334412
643511004515222520
72521411206330255
oct276522211105420
951345730580663
1013102102121232
1141a1630092673
1215773375a7a40
137406a4b49377
1433420632542c
1517ac3820733c
hexbea92248b10

13102102121232 has 40 divisors (see below), whose sum is σ = 33850159110880. Its totient is φ = 4366972281600.

The previous prime is 13102102121209. The next prime is 13102102121239. The reversal of 13102102121232 is 23212120120131.

It is a junction number, because it is equal to n+sod(n) for n = 13102102121199 and 13102102121208.

It is not an unprimeable number, because it can be changed into a prime (13102102121239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11810269 + ... + 12871932.

It is an arithmetic number, because the mean of its divisors is an integer number (846253977772).

Almost surely, 213102102121232 is an apocalyptic number.

13102102121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102102121232 is an abundant number, since it is smaller than the sum of its proper divisors (20748056989648).

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

13102102121232 is a wasteful number, since it uses less digits than its factorization.

13102102121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24693271 (or 24693265 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13102102121232 its reverse (23212120120131), we get a palindrome (36314222241363).

The spelling of 13102102121232 in words is "thirteen trillion, one hundred two billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 11059 22118 33177 44236 66354 88472 132708 176944 265416 530832 24682201 49364402 74046603 98728804 148093206 197457608 296186412 394915216 592372824 1184745648 272960460859 545920921718 818881382577 1091841843436 1637762765154 2183683686872 3275525530308 4367367373744 6551051060616 13102102121232