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10531052230230 = 2335726397124433
BaseRepresentation
bin1001100100111111001110…
…1000001001011001010110
31101021202111010200200222000
42121033303220021121112
52340020043332331410
634221522033220130
72134562202000300
oct231176350113126
941252433620860
1010531052230230
1133a0215492704
121220ba4101646
135b50c6664b0c
142859c4422970
15133e0bc4bdc0
hex993f3a09656

10531052230230 has 192 divisors, whose sum is σ = 32673123161280. Its totient is φ = 2406702025728.

The previous prime is 10531052230151. The next prime is 10531052230253. The reversal of 10531052230230 is 3203225013501.

It is a happy number.

10531052230230 is a `hidden beast` number, since 10 + 5 + 310 + 5 + 2 + 2 + 302 + 30 = 666.

10531052230230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105310522302302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10531052230194 and 10531052230203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84570094 + ... + 84694526.

It is an arithmetic number, because the mean of its divisors is an integer number (170172516465).

Almost surely, 210531052230230 is an apocalyptic number.

10531052230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10531052230230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336561580640).

10531052230230 is an abundant number, since it is smaller than the sum of its proper divisors (22142070931050).

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

10531052230230 is a wasteful number, since it uses less digits than its factorization.

10531052230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130860 (or 130847 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 10531052230230 its reverse (3203225013501), we get a palindrome (13734277243731).

The spelling of 10531052230230 in words is "ten trillion, five hundred thirty-one billion, fifty-two million, two hundred thirty thousand, two hundred thirty".