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4111124141 = 32381126961
BaseRepresentation
bin1111010100001010…
…1100011010101101
3101121111210202010002
43311002230122231
531404421433031
61515535354045
7203606656445
oct36502543255
911544722102
104111124141
11181a693463
12968982925
1350695b647
142adddd125
15190dc5ccb
hexf50ac6ad

4111124141 has 4 divisors (see below), whose sum is σ = 4111283484. Its totient is φ = 4110964800.

The previous prime is 4111124123. The next prime is 4111124153. The reversal of 4111124141 is 1414211114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3556333225 + 554790916 = 59635^2 + 23554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111124141 - 210 = 4111123117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111126141) 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, 31100 + ... + 95861.

It is an arithmetic number, because the mean of its divisors is an integer number (1027820871).

Almost surely, 24111124141 is an apocalyptic number.

It is an amenable number.

4111124141 is a deficient number, since it is larger than the sum of its proper divisors (159343).

4111124141 is a wasteful number, since it uses less digits than its factorization.

4111124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159342.

The product of its digits is 128, while the sum is 20.

The square root of 4111124141 is about 64118.0484809075. The cubic root of 4111124141 is about 1601.9668703401.

Adding to 4111124141 its reverse (1414211114), we get a palindrome (5525335255).

The spelling of 4111124141 in words is "four billion, one hundred eleven million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 32381 126961 4111124141