Base | Representation |
---|---|
bin | 1011111011101111100101… |
… | …1001110010111100000100 |
3 | 1201110100122001110120002011 |
4 | 2332323321121302330010 |
5 | 3204433314142123022 |
6 | 43523413311224004 |
7 | 2522650653205324 |
oct | 276737131627404 |
9 | 51410561416064 |
10 | 13121014411012 |
11 | 41a9655630922 |
12 | 157ab35218004 |
13 | 7423ca087191 |
14 | 3350bbd8b284 |
15 | 17b493718977 |
hex | beef9672f04 |
13121014411012 has 48 divisors (see below), whose sum is σ = 23585873310720. Its totient is φ = 6383081984000.
The previous prime is 13121014410991. The next prime is 13121014411067. The reversal of 13121014411012 is 21011441012131.
It is a super-2 number, since 2×131210144110122 (a number of 27 digits) contains 22 as substring.
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, 125715993 + ... + 125820319.
It is an arithmetic number, because the mean of its divisors is an integer number (491372360640).
Almost surely, 213121014411012 is an apocalyptic number.
It is an amenable number.
13121014411012 is a deficient number, since it is larger than the sum of its proper divisors (10464858899708).
13121014411012 is a wasteful number, since it uses less digits than its factorization.
13121014411012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106452 (or 106450 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 22.
Adding to 13121014411012 its reverse (21011441012131), we get a palindrome (34132455423143).
The spelling of 13121014411012 in words is "thirteen trillion, one hundred twenty-one billion, fourteen million, four hundred eleven thousand, twelve".
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