Base | Representation |
---|---|
bin | 100111101010110… |
… | …1111100111000110 |
3 | 10102202200220001210 |
4 | 1033111233213012 |
5 | 10211230200402 |
6 | 340030032250 |
7 | 44662110213 |
oct | 11725574706 |
9 | 3382626053 |
10 | 1331100102 |
11 | 62340a232 |
12 | 311948686 |
13 | 182a068c7 |
14 | c8ad8b0a |
15 | 7bcd506c |
hex | 4f56f9c6 |
1331100102 has 32 divisors (see below), whose sum is σ = 2822774400. Its totient is φ = 417011328.
The previous prime is 1331100097. The next prime is 1331100139. The reversal of 1331100102 is 2010011331.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66549 + ... + 84207.
It is an arithmetic number, because the mean of its divisors is an integer number (88211700).
Almost surely, 21331100102 is an apocalyptic number.
1331100102 is an abundant number, since it is smaller than the sum of its proper divisors (1491674298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331100102 is a wasteful number, since it uses less digits than its factorization.
1331100102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18420.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1331100102 is about 36484.2445721437. The cubic root of 1331100102 is about 1100.0275756172.
Adding to 1331100102 its reverse (2010011331), we get a palindrome (3341111433).
The spelling of 1331100102 in words is "one billion, three hundred thirty-one million, one hundred thousand, one hundred two".
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