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201061314447 = 3767613233117
BaseRepresentation
bin1011101101000000110…
…0000010111110001111
3201012222022100001012220
42323100030002332033
511243233144030242
6232211041430423
720345325655140
oct2732014027617
9635868301186
10201061314447
11782a6963484
1232b7303b413
1315c631766a6
149a3502dac7
15536b717bec
hex2ed0302f8f

201061314447 has 32 divisors (see below), whose sum is σ = 311460567552. Its totient is φ = 112992257664.

The previous prime is 201061314439. The next prime is 201061314479. The reversal of 201061314447 is 744413160102.

201061314447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201061314447 - 23 = 201061314439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201061314247) 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 31 ways as a sum of consecutive naturals, for example, 745933 + ... + 979049.

It is an arithmetic number, because the mean of its divisors is an integer number (9733142736).

Almost surely, 2201061314447 is an apocalyptic number.

201061314447 is a deficient number, since it is larger than the sum of its proper divisors (110399253105).

201061314447 is a wasteful number, since it uses less digits than its factorization.

201061314447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233807.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 201061314447 its reverse (744413160102), we get a palindrome (945474474549).

The spelling of 201061314447 in words is "two hundred one billion, sixty-one million, three hundred fourteen thousand, four hundred forty-seven".

Divisors: 1 3 7 21 67 201 469 613 1407 1839 4291 12873 41071 123213 233117 287497 699351 862491 1631819 4895457 15618839 46856517 109331873 142900721 327995619 428702163 1000305047 3000915141 9574348307 28723044921 67020438149 201061314447