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1441442101 = 11131040191
BaseRepresentation
bin101010111101010…
…1010100100110101
310201110022211211111
41111322222210311
510423002121401
6355011035021
750502025051
oct12572524465
93643284744
101441442101
1167a724870
1234289ba71
1319c82b828
14d961cc61
158682de51
hex55eaa935

1441442101 has 4 divisors (see below), whose sum is σ = 1572482304. Its totient is φ = 1310401900.

The previous prime is 1441442099. The next prime is 1441442141. The reversal of 1441442101 is 1012441441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1441442101 - 21 = 1441442099 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441442141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65520085 + ... + 65520106.

It is an arithmetic number, because the mean of its divisors is an integer number (393120576).

Almost surely, 21441442101 is an apocalyptic number.

1441442101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1441442101 is a deficient number, since it is larger than the sum of its proper divisors (131040203).

1441442101 is a wasteful number, since it uses less digits than its factorization.

1441442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131040202.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1441442101 is about 37966.3285161997. The cubic root of 1441442101 is about 1129.6200725000.

Adding to 1441442101 its reverse (1012441441), we get a palindrome (2453883542).

The spelling of 1441442101 in words is "one billion, four hundred forty-one million, four hundred forty-two thousand, one hundred one".

Divisors: 1 11 131040191 1441442101