Base | Representation |
---|---|
bin | 1011111011101111111010… |
… | …1000101100100011110010 |
3 | 1201110100212011122212012210 |
4 | 2332323332220230203302 |
5 | 3204434004130444442 |
6 | 43523430125032550 |
7 | 2522653100344104 |
oct | 276737650544362 |
9 | 51410764585183 |
10 | 13121102203122 |
11 | 41a96a0144391 |
12 | 157ab5a6b5756 |
13 | 742412315184 |
14 | 3350c98c1574 |
15 | 17b49b2ab19c |
hex | beefea2c8f2 |
13121102203122 has 32 divisors (see below), whose sum is σ = 26639220363264. Its totient is φ = 4307658294800.
The previous prime is 13121102203093. The next prime is 13121102203189. The reversal of 13121102203122 is 22130220112131.
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, 15446658 + ... + 16273949.
It is an arithmetic number, because the mean of its divisors is an integer number (832475636352).
Almost surely, 213121102203122 is an apocalyptic number.
13121102203122 is an abundant number, since it is smaller than the sum of its proper divisors (13518118160142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13121102203122 is a wasteful number, since it uses less digits than its factorization.
13121102203122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31721654.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 13121102203122 its reverse (22130220112131), we get a palindrome (35251322315253).
The spelling of 13121102203122 in words is "thirteen trillion, one hundred twenty-one billion, one hundred two million, two hundred three thousand, one hundred twenty-two".
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