Base | Representation |
---|---|
bin | 10100100001001000… |
… | …11101101100100000 |
3 | 1001102200102221020012 |
4 | 22100210131230200 |
5 | 140024421200022 |
6 | 5021014304052 |
7 | 536654314166 |
oct | 122044355440 |
9 | 31380387205 |
10 | 11015412512 |
11 | 4742a05505 |
12 | 2175058028 |
13 | 1067192990 |
14 | 766d63236 |
15 | 4470d5de2 |
hex | 29091db20 |
11015412512 has 48 divisors (see below), whose sum is σ = 23897966400. Its totient is φ = 4965795072.
The previous prime is 11015412503. The next prime is 11015412521. The reversal of 11015412512 is 21521451011.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (11015412503) and next prime (11015412521).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290012 + ... + 325787.
It is an arithmetic number, because the mean of its divisors is an integer number (497874300).
Almost surely, 211015412512 is an apocalyptic number.
It is an amenable number.
11015412512 is an abundant number, since it is smaller than the sum of its proper divisors (12882553888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11015412512 is a wasteful number, since it uses less digits than its factorization.
11015412512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615865 (or 615857 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 23.
Adding to 11015412512 its reverse (21521451011), we get a palindrome (32536863523).
The spelling of 11015412512 in words is "eleven billion, fifteen million, four hundred twelve thousand, five hundred twelve".
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