Base | Representation |
---|---|
bin | 101101011010110000101… |
… | …110010111100111111100 |
3 | 102001101010121100210221022 |
4 | 231122300232113213330 |
5 | 402114013431433200 |
6 | 10345452500523312 |
7 | 441331021330250 |
oct | 55326056274774 |
9 | 12041117323838 |
10 | 3121111202300 |
11 | aa37239a7603 |
12 | 424a859b0538 |
13 | 19841ccbab10 |
14 | ab0c3a56260 |
15 | 562c2044885 |
hex | 2d6b0b979fc |
3121111202300 has 144 divisors (see below), whose sum is σ = 8381826153792. Its totient is φ = 982322380800.
The previous prime is 3121111202291. The next prime is 3121111202317. The reversal of 3121111202300 is 32021111213.
It is a super-4 number, since 4×31211112023004 (a number of 51 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 699644 + ... + 2594556.
It is an arithmetic number, because the mean of its divisors is an integer number (58207126068).
Almost surely, 23121111202300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3121111202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190913076896).
3121111202300 is an abundant number, since it is smaller than the sum of its proper divisors (5260714951492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121111202300 is a wasteful number, since it uses less digits than its factorization.
3121111202300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1895128 (or 1895121 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 3121111202300 its reverse (32021111213), we get a palindrome (3153132313513).
The spelling of 3121111202300 in words is "three trillion, one hundred twenty-one billion, one hundred eleven million, two hundred two thousand, three hundred".
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