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BaseRepresentation
bin1000000011111001110101
310222100200111
420003321311
51020110031
6113143021
723650522
oct10037165
93870614
102113141
1112136a8
1285aa71
1358caa4
143d0149
152bb1b1
hex203e75

2113141 has 4 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 2109484.

The previous prime is 2113129. The next prime is 2113147. The reversal of 2113141 is 1413112.

Adding to 2113141 its reverse (1413112), we get a palindrome (3526253).

2113141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2113141 - 25 = 2113109 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 (2113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

22113141 is an apocalyptic number.

It is an amenable number.

2113141 is a deficient number, since it is larger than the sum of its proper divisors (3659).

2113141 is an equidigital number, since it uses as much as digits as its factorization.

2113141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its digits is 24, while the sum is 13.

The square root of 2113141 is about 1453.6646793535. The cubic root of 2113141 is about 128.3244738173.

The spelling of 2113141 in words is "two million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 719 2939 2113141