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223125004430 = 25297317360923
BaseRepresentation
bin1100111111001101001…
…0010110000010001110
3210022220222001121220222
43033303102112002032
512123430000120210
6250300251111342
722056150146666
oct3176322260216
9708828047828
10223125004430
1186699280309
12372b0142552
131806b268053
14ab2942d1a6
155c0d727655
hex33f349608e

223125004430 has 64 divisors (see below), whose sum is σ = 423607008960. Its totient is φ = 84499301376.

The previous prime is 223125004409. The next prime is 223125004433. The reversal of 223125004430 is 34400521322.

223125004430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231250044303 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223125004430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125004433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3631949 + ... + 3692871.

It is an arithmetic number, because the mean of its divisors is an integer number (6618859515).

Almost surely, 2223125004430 is an apocalyptic number.

223125004430 is a deficient number, since it is larger than the sum of its proper divisors (200482004530).

223125004430 is a wasteful number, since it uses less digits than its factorization.

223125004430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61205.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 223125004430 its reverse (34400521322), we get a palindrome (257525525752).

The spelling of 223125004430 in words is "two hundred twenty-three billion, one hundred twenty-five million, four thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 73 145 146 173 290 346 365 730 865 1730 2117 4234 5017 10034 10585 12629 21170 25085 25258 50170 60923 63145 121846 126290 304615 366241 609230 732482 1766767 1831205 3533534 3662410 4447379 8833835 8894758 10539679 17667670 21079358 22236895 44473790 52698395 105396790 128973991 257947982 305650691 611301382 644869955 769396567 1289739910 1528253455 1538793134 3056506910 3846982835 7693965670 22312500443 44625000886 111562502215 223125004430