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4131101 = 13317777
BaseRepresentation
bin1111110000100100011101
321202212210202
433300210131
52024143401
6224313245
750054012
oct17604435
97685722
104131101
112371837
121472825
13b18450
14797709
1556906b
hex3f091d

4131101 has 4 divisors (see below), whose sum is σ = 4448892. Its totient is φ = 3813312.

The previous prime is 4131097. The next prime is 4131107. The reversal of 4131101 is 1011314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1011314 = 2505657.

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 3367225 = 874^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131101 - 22 = 4131097 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 (4131107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158876 + ... + 158901.

It is an arithmetic number, because the mean of its divisors is an integer number (1112223).

Almost surely, 24131101 is an apocalyptic number.

It is an amenable number.

4131101 is a deficient number, since it is larger than the sum of its proper divisors (317791).

4131101 is a wasteful number, since it uses less digits than its factorization.

4131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317790.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 4131101 is about 2032.5110085803. The cubic root of 4131101 is about 160.4557448920.

Adding to 4131101 its reverse (1011314), we get a palindrome (5142415).

The spelling of 4131101 in words is "four million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 13 317777 4131101