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10213331020 = 225510666551
BaseRepresentation
bin10011000001100001…
…10001000001001100
3222100210011222021021
421200300301001030
5131404103043040
64405243043524
7511044611164
oct114060610114
928323158237
1010213331020
114371182842
121b905105a4
13c69c61549
146cc6155a4
153eb99c24a
hex260c3104c

10213331020 has 12 divisors (see below), whose sum is σ = 21447995184. Its totient is φ = 4085332400.

The previous prime is 10213330951. The next prime is 10213331039. The reversal of 10213331020 is 2013331201.

It is a junction number, because it is equal to n+sod(n) for n = 10213330985 and 10213331003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255333256 + ... + 255333295.

It is an arithmetic number, because the mean of its divisors is an integer number (1787332932).

Almost surely, 210213331020 is an apocalyptic number.

10213331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213331020 is an abundant number, since it is smaller than the sum of its proper divisors (11234664164).

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

10213331020 is a wasteful number, since it uses less digits than its factorization.

10213331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510666560 (or 510666558 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10213331020 its reverse (2013331201), we get a palindrome (12226662221).

The spelling of 10213331020 in words is "ten billion, two hundred thirteen million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 510666551 1021333102 2042666204 2553332755 5106665510 10213331020