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10230320212 = 227463789133
BaseRepresentation
bin10011000011100011…
…00100110001010100
3222101222011010001121
421201301210301110
5131422430221322
64411051133324
7511342200310
oct114161446124
928358133047
1010230320212
11437a826aa2
121b96144244
13c7062c418
146d0998b40
153ed205ec7
hex261c64c54

10230320212 has 24 divisors (see below), whose sum is σ = 20504857856. Its totient is φ = 4374947808.

The previous prime is 10230320203. The next prime is 10230320237. The reversal of 10230320212 is 21202303201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381603 + ... + 407530.

Almost surely, 210230320212 is an apocalyptic number.

It is an amenable number.

10230320212 is an abundant number, since it is smaller than the sum of its proper divisors (10274537644).

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

10230320212 is a wasteful number, since it uses less digits than its factorization.

10230320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789607 (or 789605 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10230320212 its reverse (21202303201), we get a palindrome (31432623413).

The spelling of 10230320212 in words is "ten billion, two hundred thirty million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 463 926 1852 3241 6482 12964 789133 1578266 3156532 5523931 11047862 22095724 365368579 730737158 1461474316 2557580053 5115160106 10230320212