Base | Representation |
---|---|
bin | 1001101000110000101… |
… | …11100001011001111000 |
3 | 1011122200102010221002001 |
4 | 10310120113201121320 |
5 | 20411114023113422 |
6 | 412040502350344 |
7 | 32631331422550 |
oct | 4643027413170 |
9 | 1148612127061 |
10 | 331121301112 |
11 | 118478384468 |
12 | 5420ba2b3b4 |
13 | 252bc5c2094 |
14 | 12052472160 |
15 | 892e97a227 |
hex | 4d185e1678 |
331121301112 has 32 divisors (see below), whose sum is σ = 712590933600. Its totient is φ = 141300071424.
The previous prime is 331121301097. The next prime is 331121301127. The reversal of 331121301112 is 211103121133.
It is an interprime number because it is at equal distance from previous prime (331121301097) and next prime (331121301127).
It is a self number, because there is not a number n which added to its sum of digits gives 331121301112.
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, 12675537 + ... + 12701632.
It is an arithmetic number, because the mean of its divisors is an integer number (22268466675).
Almost surely, 2331121301112 is an apocalyptic number.
It is an amenable number.
331121301112 is an abundant number, since it is smaller than the sum of its proper divisors (381469632488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331121301112 is a wasteful number, since it uses less digits than its factorization.
331121301112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25377415 (or 25377411 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 331121301112 its reverse (211103121133), we get a palindrome (542224422245).
The spelling of 331121301112 in words is "three hundred thirty-one billion, one hundred twenty-one million, three hundred one thousand, one hundred twelve".
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