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2201313100 = 2252731611663
BaseRepresentation
bin1000001100110101…
…0101111101001100
312200102011021212211
42003031111331030
514002014004400
61002233440204
7105356565310
oct20315257514
95612137784
102201313100
11a2a647128
12515270064
132910a123c
1416c4ddb40
15cd3cadba
hex83355f4c

2201313100 has 144 divisors (see below), whose sum is σ = 5731188736. Its totient is φ = 717984000.

The previous prime is 2201313091. The next prime is 2201313133. The reversal of 2201313100 is 13131022.

2201313100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22013131002 = 9691558728463220000, which contains 22 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, 1322869 + ... + 1324531.

Almost surely, 22201313100 is an apocalyptic number.

2201313100 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 2201313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2865594368).

2201313100 is an abundant number, since it is smaller than the sum of its proper divisors (3529875636).

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

2201313100 is a wasteful number, since it uses less digits than its factorization.

2201313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776 (or 1769 counting only the distinct ones).

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

The square root of 2201313100 is about 46918.1532032112. The cubic root of 2201313100 is about 1300.8501539674.

Adding to 2201313100 its reverse (13131022), we get a palindrome (2214444122).

It can be divided in two parts, 2 and 201313100, that added together give a palindrome (201313102).

The spelling of 2201313100 in words is "two billion, two hundred one million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 50 61 62 70 100 122 124 140 155 175 217 244 305 310 350 427 434 610 620 700 775 854 868 1085 1220 1525 1550 1663 1708 1891 2135 2170 3050 3100 3326 3782 4270 4340 5425 6100 6652 7564 8315 8540 9455 10675 10850 11641 13237 16630 18910 21350 21700 23282 26474 33260 37820 41575 42700 46564 47275 51553 52948 58205 66185 83150 94550 101443 103106 116410 132370 166300 189100 202886 206212 232820 257765 264740 291025 330925 360871 405772 507215 515530 582050 661850 710101 721742 1014430 1031060 1164100 1288825 1323700 1420202 1443484 1804355 2028860 2536075 2577650 2840404 3144733 3550505 3608710 5072150 5155300 6289466 7101010 7217420 9021775 10144300 12578932 14202020 15723665 17752525 18043550 22013131 31447330 35505050 36087100 44026262 62894660 71010100 78618325 88052524 110065655 157236650 220131310 314473300 440262620 550328275 1100656550 2201313100