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205303870041 = 3177007386621
BaseRepresentation
bin1011111100110100010…
…0000111001001011001
3201121220222110012101120
42333031010013021121
511330430242320131
6234152034235453
720555423046654
oct2771504071131
9647828405346
10205303870041
117a083756276
1233957a25b89
131648b10220a
149d1868289b
155518e01496
hex2fcd107259

205303870041 has 8 divisors (see below), whose sum is σ = 273740747904. Its totient is φ = 136868119440.

The previous prime is 205303870039. The next prime is 205303870043. The reversal of 205303870041 is 140078303502.

205303870041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205303870039) and next prime (205303870043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205303870041 - 21 = 205303870039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205303869984 and 205303870011.

It is not an unprimeable number, because it can be changed into a prime (205303870043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 337711 + ... + 724331.

It is an arithmetic number, because the mean of its divisors is an integer number (34217593488).

Almost surely, 2205303870041 is an apocalyptic number.

It is an amenable number.

205303870041 is a deficient number, since it is larger than the sum of its proper divisors (68436877863).

205303870041 is a wasteful number, since it uses less digits than its factorization.

205303870041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563631.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 205303870041 in words is "two hundred five billion, three hundred three million, eight hundred seventy thousand, forty-one".

Divisors: 1 3 177007 386621 531021 1159863 68434623347 205303870041