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1043223225 = 352113173989
BaseRepresentation
bin111110001011100…
…101001010111001
32200201000020020020
4332023211022321
54114031120400
6251303521053
734565152062
oct7613451271
92621006206
101043223225
11495966060
12251459189
13138191b65
149c79d569
15618bd2a0
hex3e2e52b9

1043223225 has 48 divisors (see below), whose sum is σ = 1888004160. Its totient is φ = 504083200.

The previous prime is 1043223197. The next prime is 1043223227. The reversal of 1043223225 is 5223223401.

It is not a de Polignac number, because 1043223225 - 25 = 1043223193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043223195 and 1043223204.

It is not an unprimeable number, because it can be changed into a prime (1043223227) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 259531 + ... + 263519.

It is an arithmetic number, because the mean of its divisors is an integer number (39333420).

Almost surely, 21043223225 is an apocalyptic number.

1043223225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043223225 is a deficient number, since it is larger than the sum of its proper divisors (844780935).

1043223225 is a wasteful number, since it uses less digits than its factorization.

1043223225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1043223225 is about 32298.9663147290. The cubic root of 1043223225 is about 1014.2050040868.

Adding to 1043223225 its reverse (5223223401), we get a palindrome (6266446626).

The spelling of 1043223225 in words is "one billion, forty-three million, two hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 317 825 951 1585 3487 3989 4755 7925 10461 11967 17435 19945 23775 43879 52305 59835 87175 99725 131637 219395 261525 299175 658185 1096975 1264513 3290925 3793539 6322565 13909643 18967695 31612825 41728929 69548215 94838475 208644645 347741075 1043223225