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1202300230 = 25535938449
BaseRepresentation
bin100011110101001…
…1010010101000110
310002210100011212011
41013222122111012
54430242101410
6315145244434
741536245325
oct10752322506
93083304764
101202300230
11567737a5a
1229679371a
1316211b471
14b596c0bc
157084218a
hex47a9a546

1202300230 has 32 divisors (see below), whose sum is σ = 2242404000. Its totient is φ = 463836672.

The previous prime is 1202300213. The next prime is 1202300233. The reversal of 1202300230 is 320032021.

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 1202300230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202300233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12046 + ... + 50494.

It is an arithmetic number, because the mean of its divisors is an integer number (70075125).

Almost surely, 21202300230 is an apocalyptic number.

1202300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202300230 is a deficient number, since it is larger than the sum of its proper divisors (1040103770).

1202300230 is a wasteful number, since it uses less digits than its factorization.

1202300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38568.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1202300230 is about 34674.2012164664. The cubic root of 1202300230 is about 1063.3371244470.

Adding to 1202300230 its reverse (320032021), we get a palindrome (1522332251).

Subtracting from 1202300230 its reverse (320032021), we obtain a square (882268209 = 297032).

The spelling of 1202300230 in words is "one billion, two hundred two million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 53 59 106 118 265 295 530 590 3127 6254 15635 31270 38449 76898 192245 384490 2037797 2268491 4075594 4536982 10188985 11342455 20377970 22684910 120230023 240460046 601150115 1202300230