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1232202243124 = 221217639739569
BaseRepresentation
bin10001111011100100111…
…110100001110000110100
311100210112021220112222201
4101323210332201300310
5130142022233234444
62342022122234244
7155011056152536
oct21734476416064
94323467815881
101232202243124
11435635051a66
1217a986055984
138c271cb8438
14438d3235856
15220bbd25dd4
hex11ee4fa1c34

1232202243124 has 24 divisors (see below), whose sum is σ = 2158517700360. Its totient is φ = 615483088896.

The previous prime is 1232202243091. The next prime is 1232202243161. The reversal of 1232202243124 is 4213422022321.

It can be written as a sum of positive squares in 4 ways, for example, as 506250000 + 1231695993124 = 22500^2 + 1109818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232202243092 and 1232202243101.

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, 31120812 + ... + 31160380.

It is an arithmetic number, because the mean of its divisors is an integer number (89938237515).

Almost surely, 21232202243124 is an apocalyptic number.

It is an amenable number.

1232202243124 is a deficient number, since it is larger than the sum of its proper divisors (926315457236).

1232202243124 is a wasteful number, since it uses less digits than its factorization.

1232202243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47187 (or 47185 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1232202243124 its reverse (4213422022321), we get a palindrome (5445624265445).

The spelling of 1232202243124 in words is "one trillion, two hundred thirty-two billion, two hundred two million, two hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 1217 2434 4868 6397 12794 25588 39569 79138 158276 7785149 15570298 31140596 48155473 96310946 192621892 253122893 506245786 1012491572 308050560781 616101121562 1232202243124