Base | Representation |
---|---|
bin | 1100000000111111001110… |
… | …0101011100000111111010 |
3 | 1201202222012001022020200101 |
4 | 3000033303211130013322 |
5 | 3212422323421110320 |
6 | 44033033424230014 |
7 | 2532320435430433 |
oct | 300176345340772 |
9 | 51688161266611 |
10 | 13211111113210 |
11 | 42338898a078a |
12 | 159449a46b30a |
13 | 74aa57c36b9a |
14 | 3395c7a5c48a |
15 | 17d9b82e7c0a |
hex | c03f395c1fa |
13211111113210 has 64 divisors (see below), whose sum is σ = 25539116486400. Its totient is φ = 4902456867840.
The previous prime is 13211111113147. The next prime is 13211111113223. The reversal of 13211111113210 is 1231111111231.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55366741 + ... + 55604839.
It is an arithmetic number, because the mean of its divisors is an integer number (399048695100).
Almost surely, 213211111113210 is an apocalyptic number.
13211111113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13211111113210 is a deficient number, since it is larger than the sum of its proper divisors (12328005373190).
13211111113210 is a wasteful number, since it uses less digits than its factorization.
13211111113210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242791.
The product of its (nonzero) digits is 36, while the sum is 19.
Adding to 13211111113210 its reverse (1231111111231), we get a palindrome (14442222224441).
It can be divided in two parts, 1321111 and 1113210, that added together give a triangular number (2434321 = T2206).
The spelling of 13211111113210 in words is "thirteen trillion, two hundred eleven billion, one hundred eleven million, one hundred thirteen thousand, two hundred ten".
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