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2120133 = 3769919
BaseRepresentation
bin1000000101100111000101
310222201021110
420011213011
51020321013
6113235233
724010101
oct10054705
93881243
102120133
111218984
12862b19
13593022
143d2901
152bd2c3
hex2059c5

2120133 has 8 divisors (see below), whose sum is σ = 2833600. Its totient is φ = 1410048.

The previous prime is 2120119. The next prime is 2120143. The reversal of 2120133 is 3310212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120133 - 25 = 2120101 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848 + ... + 2766.

It is an arithmetic number, because the mean of its divisors is an integer number (354200).

22120133 is an apocalyptic number.

It is an amenable number.

2120133 is a deficient number, since it is larger than the sum of its proper divisors (713467).

2120133 is an equidigital number, since it uses as much as digits as its factorization.

2120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2120133 is about 1456.0676495273. The cubic root of 2120133 is about 128.4658521303.

Adding to 2120133 its reverse (3310212), we get a palindrome (5430345).

The spelling of 2120133 in words is "two million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 769 919 2307 2757 706711 2120133