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225410255305 = 5415397213881
BaseRepresentation
bin1101000111101101111…
…1111000100111001001
3210112211020011101210021
43101323133320213021
512143120011132210
6251315124020441
722166606361664
oct3217337704711
9715736141707
10225410255305
11876612380a4
1237829531721
1318343847ac1
14aca4b3c6db
155ce4183bda
hex347b7f89c9

225410255305 has 32 divisors (see below), whose sum is σ = 285229613088. Its totient is φ = 170830233600.

The previous prime is 225410255281. The next prime is 225410255321. The reversal of 225410255305 is 503552014522.

It can be written as a sum of positive squares in 16 ways, for example, as 143841181696 + 81569073609 = 379264^2 + 285603^2 .

It is not a de Polignac number, because 225410255305 - 213 = 225410247113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946965 + ... + 1160845.

It is an arithmetic number, because the mean of its divisors is an integer number (8913425409).

Almost surely, 2225410255305 is an apocalyptic number.

It is an amenable number.

225410255305 is a deficient number, since it is larger than the sum of its proper divisors (59819357783).

225410255305 is a wasteful number, since it uses less digits than its factorization.

225410255305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214077.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 225410255305 its reverse (503552014522), we get a palindrome (728962269827).

The spelling of 225410255305 in words is "two hundred twenty-five billion, four hundred ten million, two hundred fifty-five thousand, three hundred five".

Divisors: 1 5 41 53 97 205 265 485 2173 3977 5141 10865 19885 25705 210781 213881 1053905 1069405 8769121 11335693 20746457 43845605 56678465 103732285 464763413 850604737 1099562221 2323817065 4253023685 5497811105 45082051061 225410255305