Base | Representation |
---|---|
bin | 1011111011110000010100… |
… | …1111101111110011001110 |
3 | 1201110101010220100011200011 |
4 | 2332330011033233303032 |
5 | 3204434221023301220 |
6 | 43523445130023434 |
7 | 2522655615105214 |
oct | 276740517576316 |
9 | 51411126304604 |
10 | 13121213103310 |
11 | 41a9747800334 |
12 | 157ab8b877b7a |
13 | 74242c2a41a0 |
14 | 3350da50ccb4 |
15 | 17b4a5db565a |
hex | bef053efcce |
13121213103310 has 16 divisors (see below), whose sum is σ = 25434966938976. Its totient is φ = 4844755607328.
The previous prime is 13121213103293. The next prime is 13121213103371. The reversal of 13121213103310 is 1330131212131.
It is a super-2 number, since 2×131212131033102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50466204114 + ... + 50466204373.
It is an arithmetic number, because the mean of its divisors is an integer number (1589685433686).
Almost surely, 213121213103310 is an apocalyptic number.
13121213103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13121213103310 is a deficient number, since it is larger than the sum of its proper divisors (12313753835666).
13121213103310 is a wasteful number, since it uses less digits than its factorization.
13121213103310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100932408507.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 13121213103310 its reverse (1330131212131), we get a palindrome (14451344315441).
The spelling of 13121213103310 in words is "thirteen trillion, one hundred twenty-one billion, two hundred thirteen million, one hundred three thousand, three hundred ten".
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