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230001303230220 = 223514812588355877
BaseRepresentation
bin110100010010111101011001…
…111110100001011100001100
31010011100220120021120202211110
4310102331121332201130030
5220121320132111331340
62133101050125252020
766306021464210034
oct6422753176413414
91104326507522743
10230001303230220
1167316006608575
1221967963104010
139b450506c7472
1440b21a00d28c4
151b8ccdd495680
hexd12f59fa170c

230001303230220 has 48 divisors (see below), whose sum is σ = 644438493080928. Its totient is φ = 61292267143680.

The previous prime is 230001303230197. The next prime is 230001303230233. The reversal of 230001303230220 is 22032303100032.

It is a super-3 number, since 3×2300013032302203 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294089079 + ... + 1294266798.

It is an arithmetic number, because the mean of its divisors is an integer number (13425801939186).

Almost surely, 2230001303230220 is an apocalyptic number.

230001303230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230001303230220 is an abundant number, since it is smaller than the sum of its proper divisors (414437189850708).

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

230001303230220 is a wasteful number, since it uses less digits than its factorization.

230001303230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588357370 (or 2588357368 counting only the distinct ones).

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

Adding to 230001303230220 its reverse (22032303100032), we get a palindrome (252033606330252).

The spelling of 230001303230220 in words is "two hundred thirty trillion, one billion, three hundred three million, two hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1481 2962 4443 5924 7405 8886 14810 17772 22215 29620 44430 88860 2588355877 5176711754 7765067631 10353423508 12941779385 15530135262 25883558770 31060270524 38825338155 51767117540 77650676310 155301352620 3833355053837 7666710107674 11500065161511 15333420215348 19166775269185 23000130323022 38333550538370 46000260646044 57500325807555 76667101076740 115000651615110 230001303230220