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2310130300220 = 2251737331554789
BaseRepresentation
bin100001100111011110011…
…111101111010100111100
322011211211221201110010122
4201213132133233110330
5300322121324101340
64525131553354112
7325621116363401
oct41473637572474
98154757643118
102310130300220
118107a2369626
12313875b68938
13139ac9072762
147db4d1922a8
1540159bd6db5
hex219de7ef53c

2310130300220 has 96 divisors (see below), whose sum is σ = 5291418363840. Its totient is φ = 843632824320.

The previous prime is 2310130300213. The next prime is 2310130300259. The reversal of 2310130300220 is 220030310132.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 3886586 + ... + 4441374.

It is an arithmetic number, because the mean of its divisors is an integer number (55118941290).

Almost surely, 22310130300220 is an apocalyptic number.

2310130300220 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 2310130300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2645709181920).

2310130300220 is an abundant number, since it is smaller than the sum of its proper divisors (2981288063620).

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

2310130300220 is a wasteful number, since it uses less digits than its factorization.

2310130300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555183 (or 555181 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2310130300220 its reverse (220030310132), we get a palindrome (2530160610352).

The spelling of 2310130300220 in words is "two trillion, three hundred ten billion, one hundred thirty million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 37 68 74 85 148 170 185 331 340 370 629 662 740 1258 1324 1655 2516 3145 3310 5627 6290 6620 11254 12247 12580 22508 24494 28135 48988 56270 61235 112540 122470 208199 244940 416398 554789 832796 1040995 1109578 2081990 2219156 2773945 4163980 5547890 9431413 11095780 18862826 20527193 37725652 41054386 47157065 82108772 94314130 102635965 183635159 188628260 205271930 348962281 367270318 410543860 697924562 734540636 918175795 1395849124 1744811405 1836351590 3121797703 3489622810 3672703180 6243595406 6794500883 6979245620 12487190812 13589001766 15608988515 27178003532 31217977030 33972504415 62435954060 67945008830 115506515011 135890017660 231013030022 462026060044 577532575055 1155065150110 2310130300220