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1013230212 = 223412059411
BaseRepresentation
bin111100011001001…
…010101010000100
32121121120102112220
4330121022222010
54033341331322
6244313012340
734052212641
oct7431125204
92547512486
101013230212
1147aa3a945
122433b40b0
13131bc0107
14987d2dc8
155de4655c
hex3c64aa84

1013230212 has 24 divisors (see below), whose sum is σ = 2421868512. Its totient is φ = 329505600.

The previous prime is 1013230147. The next prime is 1013230241. The reversal of 1013230212 is 2120323101.

It is a junction number, because it is equal to n+sod(n) for n = 1013230191 and 1013230200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029214 + ... + 1030197.

It is an arithmetic number, because the mean of its divisors is an integer number (100911188).

Almost surely, 21013230212 is an apocalyptic number.

1013230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013230212 is an abundant number, since it is smaller than the sum of its proper divisors (1408638300).

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

1013230212 is a wasteful number, since it uses less digits than its factorization.

1013230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059459 (or 2059457 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1013230212 is about 31831.2772599530. The cubic root of 1013230212 is about 1004.3907636451.

Adding to 1013230212 its reverse (2120323101), we get a palindrome (3133553313).

The spelling of 1013230212 in words is "one billion, thirteen million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 2059411 4118822 6178233 8237644 12356466 24712932 84435851 168871702 253307553 337743404 506615106 1013230212