Base | Representation |
---|---|
bin | 1011111011110000101010… |
… | …0100000000110110010110 |
3 | 1201110101101010011221102010 |
4 | 2332330022210000312112 |
5 | 3204434411342131402 |
6 | 43523502033525050 |
7 | 2522661050223051 |
oct | 276741244006626 |
9 | 51411333157363 |
10 | 13121302302102 |
11 | 41a9793094745 |
12 | 157abb5713786 |
13 | 742444905537 |
14 | 3351082cba98 |
15 | 17b4adb34a6c |
hex | bef0a900d96 |
13121302302102 has 8 divisors (see below), whose sum is σ = 26242604604216. Its totient is φ = 4373767434032.
The previous prime is 13121302302091. The next prime is 13121302302103. The reversal of 13121302302102 is 20120320312131.
It is a sphenic number, since it is the product of 3 distinct primes.
13121302302102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13121302302103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093441858503 + ... + 1093441858514.
It is an arithmetic number, because the mean of its divisors is an integer number (3280325575527).
Almost surely, 213121302302102 is an apocalyptic number.
13121302302102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13121302302102 is a wasteful number, since it uses less digits than its factorization.
13121302302102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2186883717022.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13121302302102 its reverse (20120320312131), we get a palindrome (33241622614233).
The spelling of 13121302302102 in words is "thirteen trillion, one hundred twenty-one billion, three hundred two million, three hundred two thousand, one hundred two".
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