Search a number
-
+
2213311122300 = 2235217877494849
BaseRepresentation
bin100000001101010011100…
…111111000101101111100
321211120221110100121111010
4200031103213320231330
5242230330121403200
64412440414355220
7315622625061555
oct40152347705574
97746843317433
102213311122300
11783729478203
122b8b554bbb10
13130939548675
14791a676732c
153c88ed5d150
hex203539f8b7c

2213311122300 has 144 divisors (see below), whose sum is σ = 6788288959200. Its totient is φ = 554863165440.

The previous prime is 2213311122233. The next prime is 2213311122313. The reversal of 2213311122300 is 32211133122.

It is a super-2 number, since 2×22133111223002 (a number of 25 digits) contains 22 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, 4225276 + ... + 4720124.

It is an arithmetic number, because the mean of its divisors is an integer number (47140895550).

Almost surely, 22213311122300 is an apocalyptic number.

2213311122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213311122300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3394144479600).

2213311122300 is an abundant number, since it is smaller than the sum of its proper divisors (4574977836900).

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

2213311122300 is a wasteful number, since it uses less digits than its factorization.

2213311122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495760 (or 495753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2213311122300 its reverse (32211133122), we get a palindrome (2245522255422).

The spelling of 2213311122300 in words is "two trillion, two hundred thirteen billion, three hundred eleven million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 877 1020 1275 1700 1754 2550 2631 3508 4385 5100 5262 8770 10524 13155 14909 17540 21925 26310 29818 43850 44727 52620 59636 65775 74545 87700 89454 131550 149090 178908 223635 263100 298180 372725 447270 494849 745450 894540 989698 1118175 1484547 1490900 1979396 2236350 2474245 2969094 4472700 4948490 5938188 7422735 8412433 9896980 12371225 14845470 16824866 24742450 25237299 29690940 33649732 37113675 42062165 49484900 50474598 74227350 84124330 100949196 126186495 148454700 168248660 210310825 252372990 420621650 433982573 504745980 630932475 841243300 867965146 1261864950 1301947719 1735930292 2169912865 2523729900 2603895438 4339825730 5207790876 6509738595 7377703741 8679651460 10849564325 13019477190 14755407482 21699128650 22133111223 26038954380 29510814964 32548692975 36888518705 43398257300 44266222446 65097385950 73777037410 88532444892 110665556115 130194771900 147554074820 184442593525 221331112230 368885187050 442662224460 553327780575 737770374100 1106655561150 2213311122300