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2203130 = 252971107
BaseRepresentation
bin1000011001110111111010
311010221010102
420121313322
51031000010
6115115402
724504056
oct10316772
94127112
102203130
111275276
128a2b62
135c1a37
14414c66
152d7ba5
hex219dfa

2203130 has 32 divisors (see below), whose sum is σ = 4199040. Its totient is φ = 831040.

The previous prime is 2203121. The next prime is 2203133. The reversal of 2203130 is 313022.

2203130 = T134 + T135 + ... + T249.

It is not an unprimeable number, because it can be changed into a prime (2203133) 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 15 ways as a sum of consecutive naturals, for example, 20537 + ... + 20643.

It is an arithmetic number, because the mean of its divisors is an integer number (131220).

22203130 is an apocalyptic number.

2203130 is a deficient number, since it is larger than the sum of its proper divisors (1995910).

2203130 is a wasteful number, since it uses less digits than its factorization.

2203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2203130 is about 1484.2944451826. The cubic root of 2203130 is about 130.1207950212.

Adding to 2203130 its reverse (313022), we get a palindrome (2516152).

The spelling of 2203130 in words is "two million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 71 107 142 145 214 290 355 535 710 1070 2059 3103 4118 6206 7597 10295 15194 15515 20590 31030 37985 75970 220313 440626 1101565 2203130