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20110313300 = 22527112611729
BaseRepresentation
bin10010101110101010…
…110000011101010100
31220220112002202122112
4102232222300131110
5312141220011200
613123305450152
71311231562010
oct225652603524
956815082575
1020110313300
11858a825040
123a92aa0958
131b864bc78c
14d8abdd540
157ca7ab535
hex4aeab0754

20110313300 has 72 divisors (see below), whose sum is σ = 54407559360. Its totient is φ = 6268147200.

The previous prime is 20110313261. The next prime is 20110313309. The reversal of 20110313300 is 331301102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110313309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298165 + ... + 1313564.

Almost surely, 220110313300 is an apocalyptic number.

20110313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110313300 is an abundant number, since it is smaller than the sum of its proper divisors (34297246060).

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

20110313300 is a wasteful number, since it uses less digits than its factorization.

20110313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611761 (or 2611754 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20110313300 its reverse (331301102), we get a palindrome (20441614402).

The spelling of 20110313300 in words is "twenty billion, one hundred ten million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 2611729 5223458 10446916 13058645 18282103 26117290 28729019 36564206 52234580 57458038 65293225 73128412 91410515 114916076 130586450 143645095 182821030 201103133 261172900 287290190 365642060 402206266 457052575 574580380 718225475 804412532 914105150 1005515665 1436450950 1828210300 2011031330 2872901900 4022062660 5027578325 10055156650 20110313300