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201044431012 = 224310710923953
BaseRepresentation
bin1011101100111100101…
…1101001000010100100
3201012221010120021111111
42323033023221002210
511243214333243022
6232205235514404
720345032316245
oct2731713510244
9635833507444
10201044431012
1178298381727
1232b69458a04
1315c5c8149a9
149a32ab6ccc
155369ed0477
hex2ecf2e90a4

201044431012 has 24 divisors (see below), whose sum is σ = 363374405856. Its totient is φ = 97266868608.

The previous prime is 201044431001. The next prime is 201044431031. The reversal of 201044431012 is 210134440102.

It is a happy number.

201044431012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5443573 + ... + 5480380.

It is an arithmetic number, because the mean of its divisors is an integer number (15140600244).

Almost surely, 2201044431012 is an apocalyptic number.

It is an amenable number.

201044431012 is a deficient number, since it is larger than the sum of its proper divisors (162329974844).

201044431012 is a wasteful number, since it uses less digits than its factorization.

201044431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924107 (or 10924105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201044431012 its reverse (210134440102), we get a palindrome (411178871114).

The spelling of 201044431012 in words is "two hundred one billion, forty-four million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 43 86 107 172 214 428 4601 9202 18404 10923953 21847906 43695812 469729979 939459958 1168862971 1878919916 2337725942 4675451884 50261107753 100522215506 201044431012