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4140131 = 61671013
BaseRepresentation
bin1111110010110001100011
321210100012012
433302301203
52024441011
6224423135
750122232
oct17626143
97710165
104140131
1123785a6
121477aab
13b1c5a8
1479ab19
1556ba8b
hex3f2c63

4140131 has 8 divisors (see below), whose sum is σ = 4275024. Its totient is φ = 4007520.

The previous prime is 4140121. The next prime is 4140133. The reversal of 4140131 is 1310414.

It is a happy number.

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 4140131 - 214 = 4123747 is a prime.

It is a super-2 number, since 2×41401312 = 34281369394322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (4140133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (534378).

Almost surely, 24140131 is an apocalyptic number.

4140131 is a deficient number, since it is larger than the sum of its proper divisors (134893).

4140131 is a wasteful number, since it uses less digits than its factorization.

4140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4140131 is about 2034.7311861767. The cubic root of 4140131 is about 160.5725709672.

Adding to 4140131 its reverse (1310414), we get a palindrome (5450545).

The spelling of 4140131 in words is "four million, one hundred forty thousand, one hundred thirty-one".

Divisors: 1 61 67 1013 4087 61793 67871 4140131