Search a number
-
+
201434411 = 1746125703
BaseRepresentation
bin11000000000110…
…10010100101011
3112001000221001202
430000122110223
5403031400121
631553234415
74664110223
oct1400322453
9461027052
10201434411
11a3782722
1257562a0b
133296a179
141ca77083
1512a3e40b
hexc01a52b

201434411 has 8 divisors (see below), whose sum is σ = 213754464. Its totient is φ = 189166720.

The previous prime is 201434381. The next prime is 201434413. The reversal of 201434411 is 114434102.

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-201434411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201434413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015 + ... + 20688.

It is an arithmetic number, because the mean of its divisors is an integer number (26719308).

Almost surely, 2201434411 is an apocalyptic number.

201434411 is a deficient number, since it is larger than the sum of its proper divisors (12320053).

201434411 is a wasteful number, since it uses less digits than its factorization.

201434411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26181.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 201434411 is about 14192.7591045575. The cubic root of 201434411 is about 586.1982995947.

Adding to 201434411 its reverse (114434102), we get a palindrome (315868513).

The spelling of 201434411 in words is "two hundred one million, four hundred thirty-four thousand, four hundred eleven".

Divisors: 1 17 461 7837 25703 436951 11849083 201434411