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1223424120232 = 23672282507687
BaseRepresentation
bin10001110011011001110…
…000101001010110101000
311022221212112022201011001
4101303121300221112220
5130021033033321412
62334011104444344
7154250406303526
oct21633160512650
94287775281131
101223424120232
11431940026346
121791363196b4
138b4a34b2092
14432dd499316
1521c56375957
hex11cd9c295a8

1223424120232 has 16 divisors (see below), whose sum is σ = 2328157841760. Its totient is φ = 602582029104.

The previous prime is 1223424120229. The next prime is 1223424120253. The reversal of 1223424120232 is 2320214243221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223424120232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141253308 + ... + 1141254379.

It is an arithmetic number, because the mean of its divisors is an integer number (145509865110).

Almost surely, 21223424120232 is an apocalyptic number.

It is an amenable number.

1223424120232 is a deficient number, since it is larger than the sum of its proper divisors (1104733721528).

1223424120232 is a wasteful number, since it uses less digits than its factorization.

1223424120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282507760 (or 2282507756 counting only the distinct ones).

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

Adding to 1223424120232 its reverse (2320214243221), we get a palindrome (3543638363453).

The spelling of 1223424120232 in words is "one trillion, two hundred twenty-three billion, four hundred twenty-four million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 67 134 268 536 2282507687 4565015374 9130030748 18260061496 152928015029 305856030058 611712060116 1223424120232