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30203230201320 = 233511213191073279
BaseRepresentation
bin1101101111000001111001…
…10011101010010111101000
310221221101211001011200011110
412313200330303222113220
512424322203412420240
6144123101123430320
76235053125530611
oct667407463522750
9127841731150143
1030203230201320
119695133063320
1234797088253a0
1313b11c9a42747
14765bb6478c08
153759c6b14c80
hex1b783ccea5e8

30203230201320 has 128 divisors (see below), whose sum is σ = 98851663872000. Its totient is φ = 7321644929280.

The previous prime is 30203230201283. The next prime is 30203230201381. The reversal of 30203230201320 is 2310203230203.

It is a super-2 number, since 2×302032302013202 (a number of 28 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, 27604441 + ... + 28677719.

It is an arithmetic number, because the mean of its divisors is an integer number (772278624000).

Almost surely, 230203230201320 is an apocalyptic number.

30203230201320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30203230201320 is an abundant number, since it is smaller than the sum of its proper divisors (68648433670680).

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

30203230201320 is a wasteful number, since it uses less digits than its factorization.

30203230201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094623 (or 1094619 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30203230201320 its reverse (2310203230203), we get a palindrome (32513433431523).

The spelling of 30203230201320 in words is "thirty trillion, two hundred three billion, two hundred thirty million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 21319 42638 63957 85276 106595 127914 170552 213190 234509 255828 319785 426380 469018 511656 639570 703527 852760 938036 1073279 1172545 1279140 1407054 1876072 2146558 2345090 2558280 2814108 3219837 3517635 4293116 4690180 5366395 5628216 6439674 7035270 8586232 9380360 10732790 11806069 12879348 14070540 16099185 21465580 23612138 25758696 28141080 32198370 35418207 42931160 47224276 59030345 64396740 70836414 94448552 118060690 128793480 141672828 177091035 236121380 283345656 354182070 472242760 708364140 1416728280 22881235001 45762470002 68643705003 91524940004 114406175005 137287410006 183049880008 228812350010 251693585011 274574820012 343218525015 457624700020 503387170022 549149640024 686437050030 755080755033 915249400040 1006774340044 1258467925055 1372874100060 1510161510066 2013548680088 2516935850110 2745748200120 3020323020132 3775403775165 5033871700220 6040646040264 7550807550330 10067743400440 15101615100660 30203230201320