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10205450335242 = 233260972437647
BaseRepresentation
bin1001010010000010010000…
…1111011111010000001010
31100010122001101021122201000
42110200210033133100022
52314201230241211432
633412152534435430
72102214400362441
oct224404417372012
940118041248630
1010205450335242
11328511a727808
121189a74802b76
135904a66bc726
14273d37019d58
1512a701b2657c
hex948243df40a

10205450335242 has 32 divisors (see below), whose sum is σ = 22687471353600. Its totient is φ = 3400512853824.

The previous prime is 10205450335237. The next prime is 10205450335271. The reversal of 10205450335242 is 24253305450201.

10205450335242 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 54 + 50 + 33 + 524 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10205450335197 and 10205450335206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36077938 + ... + 36359709.

It is an arithmetic number, because the mean of its divisors is an integer number (708983479800).

Almost surely, 210205450335242 is an apocalyptic number.

10205450335242 is an abundant number, since it is smaller than the sum of its proper divisors (12482021018358).

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

10205450335242 is a wasteful number, since it uses less digits than its factorization.

10205450335242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72440267 (or 72440261 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 10205450335242 its reverse (24253305450201), we get a palindrome (34458755785443).

The spelling of 10205450335242 in words is "ten trillion, two hundred five billion, four hundred fifty million, three hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 2609 5218 7827 15654 23481 46962 70443 140886 72437647 144875294 217312941 434625882 651938823 1303877646 1955816469 3911632938 188989821023 377979642046 566969463069 1133938926138 1700908389207 3401816778414 5102725167621 10205450335242