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204011402101 = 1331216330057
BaseRepresentation
bin1011111000000000000…
…1101111001101110101
3201111120220110000200121
42332000001233031311
511320303404331401
6233415504211541
720511410206603
oct2760001571565
9644526400617
10204011402101
1179580132a51
1233657009bb1
13163134036a0
149c34b62873
1554906ecca1
hex2f8006f375

204011402101 has 12 divisors (see below), whose sum is σ = 227020466316. Its totient is φ = 182243424960.

The previous prime is 204011402083. The next prime is 204011402117. The reversal of 204011402101 is 101204110402.

It is a happy number.

204011402101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 73492499025 + 130518903076 = 271095^2 + 361274^2 .

It is not a de Polignac number, because 204011402101 - 29 = 204011401589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204011402191) 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 11 ways as a sum of consecutive naturals, for example, 8152536 + ... + 8177521.

It is an arithmetic number, because the mean of its divisors is an integer number (18918372193).

Almost surely, 2204011402101 is an apocalyptic number.

It is an amenable number.

204011402101 is a deficient number, since it is larger than the sum of its proper divisors (23009064215).

204011402101 is a wasteful number, since it uses less digits than its factorization.

204011402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330132 (or 16330101 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 204011402101 its reverse (101204110402), we get a palindrome (305215512503).

The spelling of 204011402101 in words is "two hundred four billion, eleven million, four hundred two thousand, one hundred one".

Divisors: 1 13 31 403 961 12493 16330057 212290741 506231767 6581012971 15693184777 204011402101