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223541320332050 = 252789113277229267
BaseRepresentation
bin110010110100111101000100…
…111111011011001100010010
31002022111100012222001220111022
4302310331010333123030102
5213300000111001111200
62111233244224315442
765041220210445440
oct6264750477331422
91068440188056438
10223541320332050
1165255383687606
12210a397ba72b82
139796b189a93a6
143d2b659a5db90
151ac9c51b3d885
hexcb4f44fdb312

223541320332050 has 192 divisors, whose sum is σ = 486528779093760. Its totient is φ = 74839465451520.

The previous prime is 223541320332017. The next prime is 223541320332157. The reversal of 223541320332050 is 50233023145322.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 223541320332050.

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, 974911517 + ... + 975140783.

It is an arithmetic number, because the mean of its divisors is an integer number (2534004057780).

Almost surely, 2223541320332050 is an apocalyptic number.

223541320332050 is an abundant number, since it is smaller than the sum of its proper divisors (262987458761710).

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

223541320332050 is a wasteful number, since it uses less digits than its factorization.

223541320332050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229765 (or 229760 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 223541320332050 its reverse (50233023145322), we get a palindrome (273774343477372).

The spelling of 223541320332050 in words is "two hundred twenty-three trillion, five hundred forty-one billion, three hundred twenty million, three hundred thirty-two thousand, fifty".