Base | Representation |
---|---|
bin | 1011111011010010100000… |
… | …1111100110100010000000 |
3 | 1201102121111011201100001100 |
4 | 2332310220033212202000 |
5 | 3204321323321131222 |
6 | 43520043050534400 |
7 | 2522253401510235 |
oct | 276645017464200 |
9 | 51377434640040 |
10 | 13113210333312 |
11 | 41a6310410831 |
12 | 1579517737400 |
13 | 74175530131b |
14 | 33497b72378c |
15 | 17b18851e4ac |
hex | bed283e6880 |
13113210333312 has 48 divisors (see below), whose sum is σ = 37734628696830. Its totient is φ = 4371070110720.
The previous prime is 13113210333299. The next prime is 13113210333323. The reversal of 13113210333312 is 21333301231131.
13113210333312 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 3 + 2 + 10 + 333 + 312 = 666.
It can be written as a sum of positive squares in only one way, i.e., 6576270451776 + 6536939881536 = 2564424^2 + 2556744^2 .
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×131132103333122 (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 5 ways as a sum of consecutive naturals, for example, 5691496389 + ... + 5691498692.
Almost surely, 213113210333312 is an apocalyptic number.
13113210333312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13113210333312 is an abundant number, since it is smaller than the sum of its proper divisors (24621418363518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113210333312 is a wasteful number, since it uses less digits than its factorization.
13113210333312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11382995101 (or 11382995086 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 13113210333312 its reverse (21333301231131), we get a palindrome (34446511564443).
The spelling of 13113210333312 in words is "thirteen trillion, one hundred thirteen billion, two hundred ten million, three hundred thirty-three thousand, three hundred twelve".
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