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225042532230 = 23571831272937
BaseRepresentation
bin1101000110010110010…
…1001000011110000110
3210111212121020010120010
43101211211020132012
512141341342012410
6251214430251050
722154522651025
oct3214545103606
9714777203503
10225042532230
118749270832a
1237746356a86
13182b55c7999
14ac6bd7a8bc
155cc1c48c20
hex3465948786

225042532230 has 64 divisors (see below), whose sum is σ = 554308489728. Its totient is φ = 58453221120.

The previous prime is 225042532217. The next prime is 225042532283. The reversal of 225042532230 is 32235240522.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 459679 + ... + 813258.

It is an arithmetic number, because the mean of its divisors is an integer number (8661070152).

Almost surely, 2225042532230 is an apocalyptic number.

225042532230 is an abundant number, since it is smaller than the sum of its proper divisors (329265957498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225042532230 is a wasteful number, since it uses less digits than its factorization.

225042532230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273101.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 225042532230 its reverse (32235240522), we get a palindrome (257277772752).

The spelling of 225042532230 in words is "two hundred twenty-five billion, forty-two million, five hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 83 142 166 213 249 355 415 426 498 710 830 1065 1245 2130 2490 5893 11786 17679 29465 35358 58930 88395 176790 1272937 2545874 3818811 6364685 7637622 12729370 19094055 38188110 90378527 105653771 180757054 211307542 271135581 316961313 451892635 528268855 542271162 633922626 903785270 1056537710 1355677905 1584806565 2711355810 3169613130 7501417741 15002835482 22504253223 37507088705 45008506446 75014177410 112521266115 225042532230