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1013343020 = 22550667151
BaseRepresentation
bin111100011001100…
…110001100101100
32121121210011021222
4330121212030230
54033403434040
6244315242512
734053162554
oct7431461454
92547704258
101013343020
11480007678
12243449438
13131c2c571
1498822164
155de69bb5
hex3c66632c

1013343020 has 12 divisors (see below), whose sum is σ = 2128020384. Its totient is φ = 405337200.

The previous prime is 1013343011. The next prime is 1013343047. The reversal of 1013343020 is 203433101.

It is a happy number.

1013343020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013343020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25333556 + ... + 25333595.

It is an arithmetic number, because the mean of its divisors is an integer number (177335032).

Almost surely, 21013343020 is an apocalyptic number.

1013343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013343020 is an abundant number, since it is smaller than the sum of its proper divisors (1114677364).

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

1013343020 is a wasteful number, since it uses less digits than its factorization.

1013343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50667160 (or 50667158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1013343020 is about 31833.0491784874. The cubic root of 1013343020 is about 1004.4280368818.

Adding to 1013343020 its reverse (203433101), we get a palindrome (1216776121).

The spelling of 1013343020 in words is "one billion, thirteen million, three hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 50667151 101334302 202668604 253335755 506671510 1013343020