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313301030220 = 22335580187093
BaseRepresentation
bin1001000111100100011…
…00100101010101001100
31002221200111011101001000
410203302030211111030
520113120030431340
6355532320220300
731430614550163
oct4436214452514
91087614141030
10313301030220
1111096329a162
1250877a6a690
132370c69c2a9
141124186c3da
15823a274d30
hex48f232554c

313301030220 has 48 divisors (see below), whose sum is σ = 974714317920. Its totient is φ = 83546941248.

The previous prime is 313301030201. The next prime is 313301030261. The reversal of 313301030220 is 22030103313.

313301030220 is a `hidden beast` number, since 3 + 1 + 330 + 10 + 302 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313301030193 and 313301030202.

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 15 ways as a sum of consecutive naturals, for example, 290093007 + ... + 290094086.

It is an arithmetic number, because the mean of its divisors is an integer number (20306548290).

Almost surely, 2313301030220 is an apocalyptic number.

313301030220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313301030220 is an abundant number, since it is smaller than the sum of its proper divisors (661413287700).

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

313301030220 is a wasteful number, since it uses less digits than its factorization.

313301030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580187111 (or 580187103 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313301030220 its reverse (22030103313), we get a palindrome (335331133533).

The spelling of 313301030220 in words is "three hundred thirteen billion, three hundred one million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 580187093 1160374186 1740561279 2320748372 2900935465 3481122558 5221683837 5801870930 6962245116 8702806395 10443367674 11603741860 15665051511 17405612790 20886735348 26108419185 31330103022 34811225580 52216838370 62660206044 78325257555 104433676740 156650515110 313301030220