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230313030322020 = 223517593380770807
BaseRepresentation
bin110100010111011111101110…
…010111000000011101100100
31010012110201012002002210020220
4310113133232113000131210
5220141422041230301040
62133500202342524340
766340365410603412
oct6427375627003544
91105421162083226
10230313030322020
1167426231406478
12219b825ba366b0
139b6856bc87139
1440c32d28d22b2
151b95e854682d0
hexd177ee5c0764

230313030322020 has 96 divisors (see below), whose sum is σ = 683961848494848. Its totient is φ = 57706577190912.

The previous prime is 230313030322013. The next prime is 230313030322051. The reversal of 230313030322020 is 20223030313032.

It is a super-2 number, since 2×2303130303220202 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189780544 + ... + 190990263.

It is an arithmetic number, because the mean of its divisors is an integer number (7124602588488).

Almost surely, 2230313030322020 is an apocalyptic number.

230313030322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230313030322020 is an abundant number, since it is smaller than the sum of its proper divisors (453648818172828).

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

230313030322020 is a wasteful number, since it uses less digits than its factorization.

230313030322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380771429 (or 380771427 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 230313030322020 its reverse (20223030313032), we get a palindrome (250536060635052).

The spelling of 230313030322020 in words is "two hundred thirty trillion, three hundred thirteen billion, thirty million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 593 1020 1186 1779 2372 2965 3558 5930 7116 8895 10081 11860 17790 20162 30243 35580 40324 50405 60486 100810 120972 151215 201620 302430 604860 380770807 761541614 1142312421 1523083228 1903854035 2284624842 3807708070 4569249684 5711562105 6473103719 7615416140 11423124210 12946207438 19419311157 22846248420 25892414876 32365518595 38838622314 64731037190 77677244628 97096555785 129462074380 194193111570 225797088551 388386223140 451594177102 677391265653 903188354204 1128985442755 1354782531306 2257970885510 2709565062612 3386956328265 3838550505367 4515941771020 6773912656530 7677101010734 11515651516101 13547825313060 15354202021468 19192752526835 23031303032202 38385505053670 46062606064404 57578257580505 76771010107340 115156515161010 230313030322020