Base | Representation |
---|---|
bin | 10011001101101000100… |
… | …111011100100110011100 |
3 | 11200012221200110000100221 |
4 | 103031220213130212130 |
5 | 133112443343143400 |
6 | 2450313032131124 |
7 | 164250341641522 |
oct | 23155047344634 |
9 | 4605850400327 |
10 | 1320310131100 |
11 | 469a38715304 |
12 | 193a75236aa4 |
13 | 97673b092ac |
14 | 47c90b20312 |
15 | 24527001c1a |
hex | 133689dc99c |
1320310131100 has 72 divisors (see below), whose sum is σ = 3016096870640. Its totient is φ = 500289799680.
The previous prime is 1320310131079. The next prime is 1320310131109. The reversal of 1320310131100 is 11310130231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320310131109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44241784 + ... + 44271616.
Almost surely, 21320310131100 is an apocalyptic number.
1320310131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1320310131100 is an abundant number, since it is smaller than the sum of its proper divisors (1695786739540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320310131100 is a wasteful number, since it uses less digits than its factorization.
1320310131100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53159 (or 53152 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 1320310131100 its reverse (11310130231), we get a palindrome (1331620261331).
The spelling of 1320310131100 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred thirty-one thousand, one hundred".
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