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204127913 = 1119799377
BaseRepresentation
bin11000010101010…
…11111010101001
3112020002202212002
430022223322221
5404224043123
632131100345
75026026053
oct1412537251
9466082762
10204127913
11a5252360
12584416b5
13333a1162
141d1788d3
1512dc2528
hexc2abea9

204127913 has 8 divisors (see below), whose sum is σ = 222821280. Its totient is φ = 185457280.

The previous prime is 204127907. The next prime is 204127919. The reversal of 204127913 is 319721402.

It is an interprime number because it is at equal distance from previous prime (204127907) and next prime (204127919).

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 204127913 - 210 = 204126889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204127919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17081 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (27852660).

Almost surely, 2204127913 is an apocalyptic number.

It is an amenable number.

204127913 is a deficient number, since it is larger than the sum of its proper divisors (18693367).

204127913 is a wasteful number, since it uses less digits than its factorization.

204127913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 204127913 is about 14287.3340060349. The cubic root of 204127913 is about 588.7995441859.

The spelling of 204127913 in words is "two hundred four million, one hundred twenty-seven thousand, nine hundred thirteen".

Divisors: 1 11 1979 9377 21769 103147 18557083 204127913