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1303012310 = 25130301231
BaseRepresentation
bin100110110101010…
…0110001111010110
310100210211212212012
41031222212033112
510132032343220
6333144024222
744201264465
oct11552461726
93323755765
101303012310
11609575486
12304462072
13179c51102
14c50a69dc
15795d7ac5
hex4daa63d6

1303012310 has 8 divisors (see below), whose sum is σ = 2345422176. Its totient is φ = 521204920.

The previous prime is 1303012247. The next prime is 1303012327. The reversal of 1303012310 is 132103031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13030123102 = 3395682160023072200, 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 3 ways as a sum of consecutive naturals, for example, 65150606 + ... + 65150625.

It is an arithmetic number, because the mean of its divisors is an integer number (293177772).

Almost surely, 21303012310 is an apocalyptic number.

1303012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303012310 is a deficient number, since it is larger than the sum of its proper divisors (1042409866).

1303012310 is a wasteful number, since it uses less digits than its factorization.

1303012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130301238.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1303012310 is about 36097.2618075111. The cubic root of 1303012310 is about 1092.2352106633.

Adding to 1303012310 its reverse (132103031), we get a palindrome (1435115341).

The spelling of 1303012310 in words is "one billion, three hundred three million, twelve thousand, three hundred ten".

Divisors: 1 2 5 10 130301231 260602462 651506155 1303012310