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2101300300 = 22521117373037
BaseRepresentation
bin111110100111111…
…0100110001001100
312102102222010010001
41331033310301030
513300413102200
6544302054044
7103033520641
oct17517646114
95372863101
102101300300
11989147020
124a787a324
13276454978
1415d107dc8
15c472276a
hex7d3f4c4c

2101300300 has 144 divisors (see below), whose sum is σ = 5411091168. Its totient is φ = 699494400.

The previous prime is 2101300277. The next prime is 2101300301. The reversal of 2101300300 is 30031012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2101300301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690382 + ... + 693418.

It is an arithmetic number, because the mean of its divisors is an integer number (37577022).

Almost surely, 22101300300 is an apocalyptic number.

2101300300 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 2101300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705545584).

2101300300 is an abundant number, since it is smaller than the sum of its proper divisors (3309790868).

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

2101300300 is a wasteful number, since it uses less digits than its factorization.

2101300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2101300300 is about 45839.9421901904. The cubic root of 2101300300 is about 1280.8434179284.

Adding to 2101300300 its reverse (30031012), we get a palindrome (2131331312).

The spelling of 2101300300 in words is "two billion, one hundred one million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 37 44 50 55 68 74 85 100 110 148 170 185 187 220 275 340 370 374 407 425 550 629 740 748 814 850 925 935 1100 1258 1628 1700 1850 1870 2035 2516 3037 3145 3700 3740 4070 4675 6074 6290 6919 8140 9350 10175 12148 12580 13838 15185 15725 18700 20350 27676 30370 31450 33407 34595 40700 51629 60740 62900 66814 69190 75925 103258 112369 133628 138380 151850 167035 172975 206516 224738 258145 303700 334070 345950 449476 516290 561845 567919 668140 691900 835175 1032580 1123690 1135838 1236059 1290725 1670350 1910273 2247380 2271676 2472118 2581450 2809225 2839595 3340700 3820546 4944236 5162900 5618450 5679190 6180295 7641092 9551365 11236900 11358380 12360590 14197975 19102730 21013003 24721180 28395950 30901475 38205460 42026006 47756825 56791900 61802950 84052012 95513650 105065015 123605900 191027300 210130030 420260060 525325075 1050650150 2101300300