Base | Representation |
---|---|
bin | 11110111001010010101… |
… | …111011001010010110110 |
3 | 21111222002121222101220220 |
4 | 132321102233121102312 |
5 | 234241103103002220 |
6 | 4303201204035210 |
7 | 306250306146114 |
oct | 36712257312266 |
9 | 7458077871826 |
10 | 2123102000310 |
11 | 749447803725 |
12 | 2a357a692b06 |
13 | 1252912c7085 |
14 | 74a89b90ab4 |
15 | 3a360474540 |
hex | 1ee52bd94b6 |
2123102000310 has 32 divisors (see below), whose sum is σ = 5096289271392. Its totient is φ = 566066703360.
The previous prime is 2123102000281. The next prime is 2123102000321. The reversal of 2123102000310 is 130002013212.
It is a super-2 number, since 2×21231020003102 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2123102000310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680251 + ... + 6042470.
It is an arithmetic number, because the mean of its divisors is an integer number (159259039731).
Almost surely, 22123102000310 is an apocalyptic number.
2123102000310 is an abundant number, since it is smaller than the sum of its proper divisors (2973187271082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123102000310 is a wasteful number, since it uses less digits than its factorization.
2123102000310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11728768.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2123102000310 its reverse (130002013212), we get a palindrome (2253104013522).
The spelling of 2123102000310 in words is "two trillion, one hundred twenty-three billion, one hundred two million, three hundred ten", and thus it is an aban number.
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