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201044443411 = 7231248723251
BaseRepresentation
bin1011101100111100101…
…1101100000100010011
3201012221010120220111201
42323033023230010103
511243214334142121
6232205240052031
720345032400350
oct2731713540423
9635833526451
10201044443411
117829838aa79
1232b69464017
1315c5c81a526
149a32abb627
155369ed3e91
hex2ecf2ec113

201044443411 has 8 divisors (see below), whose sum is σ = 239754864384. Its totient is φ = 164831469000.

The previous prime is 201044443387. The next prime is 201044443429. The reversal of 201044443411 is 114344440102.

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

It is a cyclic number.

It is not a de Polignac number, because 201044443411 - 221 = 201042346259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201044443411.

It is not an unprimeable number, because it can be changed into a prime (201044443211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624361465 + ... + 624361786.

It is an arithmetic number, because the mean of its divisors is an integer number (29969358048).

Almost surely, 2201044443411 is an apocalyptic number.

201044443411 is a deficient number, since it is larger than the sum of its proper divisors (38710420973).

201044443411 is a wasteful number, since it uses less digits than its factorization.

201044443411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248723281.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201044443411 its reverse (114344440102), we get a palindrome (315388883513).

The spelling of 201044443411 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, four hundred eleven".

Divisors: 1 7 23 161 1248723251 8741062757 28720634773 201044443411