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201441430 = 2520144143
BaseRepresentation
bin11000000000111…
…00000010010110
3112001001021200201
430000130002112
5403032111210
631553331114
74664136541
oct1400340226
9461037621
10201441430
11a3787a23
1257566a9a
1332970418
141ca79858
1512a4153a
hexc01c096

201441430 has 8 divisors (see below), whose sum is σ = 362594592. Its totient is φ = 80576568.

The previous prime is 201441421. The next prime is 201441469. The reversal of 201441430 is 34144102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201441398 and 201441407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10072062 + ... + 10072081.

It is an arithmetic number, because the mean of its divisors is an integer number (45324324).

Almost surely, 2201441430 is an apocalyptic number.

201441430 is a deficient number, since it is larger than the sum of its proper divisors (161153162).

201441430 is a wasteful number, since it uses less digits than its factorization.

201441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144150.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 201441430 is about 14193.0063763813. The cubic root of 201441430 is about 586.2051082263.

Adding to 201441430 its reverse (34144102), we get a palindrome (235585532).

The spelling of 201441430 in words is "two hundred one million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 20144143 40288286 100720715 201441430