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225130324205 = 5433839472887
BaseRepresentation
bin1101000110101011010…
…0000010000011101101
3210112002201102102111202
43101222310002003231
512142031330333310
6251231244055245
722156640116223
oct3215264020355
9715081372452
10225130324205
1187528220786
123776b834525
13182ca8558b7
14ac798b0b13
155cc97db3a5
hex346ad020ed

225130324205 has 32 divisors (see below), whose sum is σ = 277549645824. Its totient is φ = 175210491456.

The previous prime is 225130324157. The next prime is 225130324219. The reversal of 225130324205 is 502423031522.

It is not a de Polignac number, because 225130324205 - 216 = 225130258669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77979272 + ... + 77982158.

It is an arithmetic number, because the mean of its divisors is an integer number (8673426432).

Almost surely, 2225130324205 is an apocalyptic number.

It is an amenable number.

225130324205 is a deficient number, since it is larger than the sum of its proper divisors (52419321619).

225130324205 is a wasteful number, since it uses less digits than its factorization.

225130324205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 225130324205 its reverse (502423031522), we get a palindrome (727553355727).

The spelling of 225130324205 in words is "two hundred twenty-five billion, one hundred thirty million, three hundred twenty-four thousand, two hundred five".

Divisors: 1 5 43 215 383 947 1915 2887 4735 14435 16469 40721 82345 124141 203605 362701 620705 1105721 1813505 2733989 5528605 13669945 15596143 47546003 77980715 117561527 237730015 587807635 1047117787 5235588935 45026064841 225130324205