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1325433230 = 251159331617
BaseRepresentation
bin100111100000000…
…1000000110001110
310102101000222120122
41033000020012032
510203302330410
6335304344542
744562665552
oct11700100616
93371028518
101325433230
11620199670
1230ba75152
131817a1424
14c8061862
157b565e55
hex4f00818e

1325433230 has 64 divisors (see below), whose sum is σ = 2659080960. Its totient is φ = 471609600.

The previous prime is 1325433223. The next prime is 1325433283. The reversal of 1325433230 is 323345231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325433230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2147882 + ... + 2148498.

It is an arithmetic number, because the mean of its divisors is an integer number (41548140).

Almost surely, 21325433230 is an apocalyptic number.

1325433230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325433230 is an abundant number, since it is smaller than the sum of its proper divisors (1333647730).

1325433230 is a wasteful number, since it uses less digits than its factorization.

1325433230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1325433230 is about 36406.4998317608. The cubic root of 1325433230 is about 1098.4643115987.

Adding to 1325433230 its reverse (323345231), we get a palindrome (1648778461).

The spelling of 1325433230 in words is "one billion, three hundred twenty-five million, four hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 331 590 617 649 662 1234 1298 1655 3085 3245 3310 3641 6170 6490 6787 7282 13574 18205 19529 33935 36403 36410 39058 67870 72806 97645 182015 195290 204227 214819 364030 400433 408454 429638 800866 1021135 1074095 2002165 2042270 2148190 2246497 4004330 4492994 11232485 12049393 22464970 24098786 60246965 120493930 132543323 265086646 662716615 1325433230