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1255414303 = 111321935543
BaseRepresentation
bin100101011010100…
…0001101000011111
310020111021122200001
41022311001220133
510032341224203
6324323515131
743052563003
oct11265015037
93214248601
101255414303
11594715390
122b0528aa7
13170127100
14bca36703
157533491d
hex4ad41a1f

1255414303 has 24 divisors (see below), whose sum is σ = 1561092480. Its totient is φ = 998019360.

The previous prime is 1255414297. The next prime is 1255414337. The reversal of 1255414303 is 3034145521.

It is not a de Polignac number, because 1255414303 - 29 = 1255413791 is a prime.

It is a super-3 number, since 3×12554143033 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255414393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17550 + ... + 53092.

It is an arithmetic number, because the mean of its divisors is an integer number (65045520).

Almost surely, 21255414303 is an apocalyptic number.

1255414303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1255414303 is a deficient number, since it is larger than the sum of its proper divisors (305678177).

1255414303 is a wasteful number, since it uses less digits than its factorization.

1255414303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599 (or 35586 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1255414303 is about 35431.8261313187. The cubic root of 1255414303 is about 1078.7704064650.

Adding to 1255414303 its reverse (3034145521), we get a palindrome (4289559824).

The spelling of 1255414303 in words is "one billion, two hundred fifty-five million, four hundred fourteen thousand, three hundred three".

Divisors: 1 11 13 19 143 169 209 247 1859 2717 3211 35321 35543 390973 462059 675317 5082649 6006767 7428487 8779121 66074437 96570331 114128573 1255414303