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22303030300 = 225219102111497
BaseRepresentation
bin10100110001010111…
…010011110000011100
32010120100002022220021
4110301113103300130
5331134033432200
614125035201524
71416455425645
oct246127236034
963510068807
1022303030300
11950552a851
1243a52a62a4
132145871165
1411181026cc
158a803a41a
hex5315d3c1c

22303030300 has 72 divisors (see below), whose sum is σ = 50999149040. Its totient is φ = 8442662400.

The previous prime is 22303030247. The next prime is 22303030327. The reversal of 22303030300 is 303030322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1934152 + ... + 1945648.

Almost surely, 222303030300 is an apocalyptic number.

22303030300 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 22303030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25499574520).

22303030300 is an abundant number, since it is smaller than the sum of its proper divisors (28696118740).

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

22303030300 is a wasteful number, since it uses less digits than its factorization.

22303030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551 (or 12544 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 22303030300 its reverse (303030322), we get a palindrome (22606060622).

The spelling of 22303030300 in words is "twenty-two billion, three hundred three million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1021 1900 2042 4084 5105 10210 11497 19399 20420 22994 25525 38798 45988 51050 57485 77596 96995 102100 114970 193990 218443 229940 287425 387980 436886 484975 574850 873772 969950 1092215 1149700 1939900 2184430 4368860 5461075 10922150 11738437 21844300 23476874 46953748 58692185 117384370 223030303 234768740 293460925 446060606 586921850 892121212 1115151515 1173843700 2230303030 4460606060 5575757575 11151515150 22303030300