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1303002230 = 251731247249
BaseRepresentation
bin100110110101010…
…0011110001110110
310100210211101000212
41031222203301312
510132032032410
6333143505422
744201223215
oct11552436166
93323741025
101303002230
11609568952
12304458272
13179c4964a
14c50a307c
15795d4b05
hex4daa3c76

1303002230 has 32 divisors (see below), whose sum is σ = 2563488000. Its totient is φ = 474716160.

The previous prime is 1303002229. The next prime is 1303002269. The reversal of 1303002230 is 322003031.

It is a super-2 number, since 2×13030022302 = 3395629622769945800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 118355 + ... + 128894.

It is an arithmetic number, because the mean of its divisors is an integer number (80109000).

Almost surely, 21303002230 is an apocalyptic number.

1303002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303002230 is a deficient number, since it is larger than the sum of its proper divisors (1260485770).

1303002230 is a wasteful number, since it uses less digits than its factorization.

1303002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247304.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1303002230 is about 36097.1221844623. The cubic root of 1303002230 is about 1092.2323941744.

Adding to 1303002230 its reverse (322003031), we get a palindrome (1625005261).

The spelling of 1303002230 in words is "one billion, three hundred three million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 247249 494498 1236245 2472490 4203233 7664719 8406466 15329438 21016165 38323595 42032330 76647190 130300223 260600446 651501115 1303002230