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2103330012 = 2237414011523
BaseRepresentation
bin111110101011110…
…0100010011011100
312102120210020100120
41331113210103130
513301423030022
6544413354540
7103060003320
oct17527442334
95376706316
102103330012
1198a302a73
124a8498a50
132769b5794
1415d4b5980
15c49c3d5c
hex7d5e44dc

2103330012 has 96 divisors (see below), whose sum is σ = 5763792384. Its totient is φ = 584448000.

The previous prime is 2103330007. The next prime is 2103330029. The reversal of 2103330012 is 2100333012.

It is a junction number, because it is equal to n+sod(n) for n = 2103329973 and 2103330000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380283 + ... + 1381805.

It is an arithmetic number, because the mean of its divisors is an integer number (60039504).

Almost surely, 22103330012 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 2103330012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881896192).

2103330012 is an abundant number, since it is smaller than the sum of its proper divisors (3660462372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103330012 is a wasteful number, since it uses less digits than its factorization.

2103330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2103330012 is about 45862.0759669686. The cubic root of 2103330012 is about 1281.2556875195.

Adding to 2103330012 its reverse (2100333012), we get a palindrome (4203663024).

The spelling of 2103330012 in words is "two billion, one hundred three million, three hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 401 492 574 802 861 1148 1203 1523 1604 1722 2406 2807 3046 3444 4569 4812 5614 6092 8421 9138 10661 11228 16441 16842 18276 21322 31983 32882 33684 42644 49323 62443 63966 65764 98646 115087 124886 127932 187329 197292 230174 249772 345261 374658 437101 460348 610723 690522 749316 874202 1221446 1311303 1381044 1748404 1832169 2442892 2622606 3664338 4275061 5245212 7328676 8550122 12825183 17100244 25039643 25650366 50079286 51300732 75118929 100158572 150237858 175277501 300475716 350555002 525832503 701110004 1051665006 2103330012