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204001151 = 1517191879
BaseRepresentation
bin11000010100011…
…00111101111111
3112012212022222012
430022030331333
5404211014101
632124241435
75024660354
oct1412147577
9465768865
10204001151
11a51760a2
12583a027b
1333358553
141d14462b
1512d99bbb
hexc28cf7f

204001151 has 8 divisors (see below), whose sum is σ = 205747200. Its totient is φ = 202260600.

The previous prime is 204001129. The next prime is 204001153. The reversal of 204001151 is 151100402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204001151 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 (204001153) 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, 107630 + ... + 109508.

It is an arithmetic number, because the mean of its divisors is an integer number (25718400).

Almost surely, 2204001151 is an apocalyptic number.

204001151 is a deficient number, since it is larger than the sum of its proper divisors (1746049).

204001151 is a wasteful number, since it uses less digits than its factorization.

204001151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 204001151 is about 14282.8971500883. The cubic root of 204001151 is about 588.6776388214.

Adding to 204001151 its reverse (151100402), we get a palindrome (355101553).

The spelling of 204001151 in words is "two hundred four million, one thousand, one hundred fifty-one".

Divisors: 1 151 719 1879 108569 283729 1351001 204001151