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10013303220 = 2235166888387
BaseRepresentation
bin10010101001101011…
…01110000110110100
3221211211210111201020
421110311232012310
5131001401200340
64333335501140
7503065446564
oct112465560664
927754714636
1010013303220
114279280a08
121b355277b0
13c376976bb
146adc26da4
153d91399d0
hex254d6e1b4

10013303220 has 24 divisors (see below), whose sum is σ = 28037249184. Its totient is φ = 2670214176.

The previous prime is 10013303213. The next prime is 10013303249. The reversal of 10013303220 is 2230331001.

10013303220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10013303220.

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 7 ways as a sum of consecutive naturals, for example, 83444134 + ... + 83444253.

It is an arithmetic number, because the mean of its divisors is an integer number (1168218716).

Almost surely, 210013303220 is an apocalyptic number.

10013303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013303220 is an abundant number, since it is smaller than the sum of its proper divisors (18023945964).

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

10013303220 is a wasteful number, since it uses less digits than its factorization.

10013303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166888399 (or 166888397 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10013303220 its reverse (2230331001), we get a palindrome (12243634221).

The spelling of 10013303220 in words is "ten billion, thirteen million, three hundred three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 166888387 333776774 500665161 667553548 834441935 1001330322 1668883870 2002660644 2503325805 3337767740 5006651610 10013303220