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2201311300 = 2252173779443
BaseRepresentation
bin1000001100110101…
…0101100001000100
312200102011012102011
42003031111201010
514002013430200
61002233424004
7105356560126
oct20315254104
95612135364
102201311300
11a2a645841
1251526b004
132910a0486
1416c4dd216
15cd3ca5ba
hex83355844

2201311300 has 144 divisors (see below), whose sum is σ = 5272162560. Its totient is φ = 794327040.

The previous prime is 2201311289. The next prime is 2201311429. The reversal of 2201311300 is 31131022.

It is a super-3 number, since 3×22013113003 (a number of 29 digits) contains 333 as substring.

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, 4968879 + ... + 4969321.

It is an arithmetic number, because the mean of its divisors is an integer number (36612240).

Almost surely, 22201311300 is an apocalyptic number.

2201311300 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 2201311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636081280).

2201311300 is an abundant number, since it is smaller than the sum of its proper divisors (3070851260).

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

2201311300 is a wasteful number, since it uses less digits than its factorization.

2201311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2201311300 is about 46918.1340208666. The cubic root of 2201311300 is about 1300.8497994016.

Adding to 2201311300 its reverse (31131022), we get a palindrome (2232442322).

The spelling of 2201311300 in words is "two billion, two hundred one million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 37 50 68 74 79 85 100 148 158 170 185 316 340 370 395 425 443 629 740 790 850 886 925 1258 1343 1580 1700 1772 1850 1975 2215 2516 2686 2923 3145 3700 3950 4430 5372 5846 6290 6715 7531 7900 8860 11075 11692 12580 13430 14615 15062 15725 16391 22150 26860 29230 30124 31450 32782 33575 34997 37655 44300 49691 58460 62900 65564 67150 69994 73075 75310 81955 99382 134300 139988 146150 150620 163910 174985 188275 198764 248455 278647 292300 327820 349970 376550 409775 496910 557294 594949 699940 753100 819550 874925 993820 1114588 1189898 1242275 1294889 1393235 1639100 1749850 2379796 2484550 2589778 2786470 2974745 3499700 4969100 5179556 5572940 5949490 6474445 6966175 11898980 12948890 13932350 14873725 22013113 25897780 27864700 29747450 32372225 44026226 59494900 64744450 88052452 110065565 129488900 220131130 440262260 550327825 1100655650 2201311300