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205160624201 = 1343367013639
BaseRepresentation
bin1011111100010010000…
…1101011000001001001
3201121112222220120001002
42333010201223001021
511330132104433301
6234125520104345
720552033350421
oct2770441530111
9647488816032
10205160624201
117a00a907585
1233917a650b5
1316467529670
149d03635481
15550b55816b
hex2fc486b049

205160624201 has 8 divisors (see below), whose sum is σ = 226080402240. Its totient is φ = 184974873552.

The previous prime is 205160624173. The next prime is 205160624203. The reversal of 205160624201 is 102426061502.

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

It is a cyclic number.

It is not a de Polignac number, because 205160624201 - 226 = 205093515337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205160624203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183506261 + ... + 183507378.

It is an arithmetic number, because the mean of its divisors is an integer number (28260050280).

Almost surely, 2205160624201 is an apocalyptic number.

It is an amenable number.

205160624201 is a deficient number, since it is larger than the sum of its proper divisors (20919778039).

205160624201 is a wasteful number, since it uses less digits than its factorization.

205160624201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367013695.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 205160624201 its reverse (102426061502), we get a palindrome (307586685703).

The spelling of 205160624201 in words is "two hundred five billion, one hundred sixty million, six hundred twenty-four thousand, two hundred one".

Divisors: 1 13 43 559 367013639 4771177307 15781586477 205160624201