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130311201303 = 344191942697
BaseRepresentation
bin111100101011100100…
…1110010001000010111
3110110100121111220120000
41321113021302020113
54113334131420203
6135510353142343
712262142635533
oct1712711621027
9413317456500
10130311201303
11502a0304298
1221308b5a9b3
13c3994c4c0a
146442956bc3
1535ca3364a3
hex1e57272217

130311201303 has 40 divisors (see below), whose sum is σ = 199631937120. Its totient is φ = 84661044480.

The previous prime is 130311201281. The next prime is 130311201313. The reversal of 130311201303 is 303102113031.

It is a happy number.

130311201303 is a `hidden beast` number, since 1 + 30 + 311 + 20 + 1 + 303 = 666.

It is not a de Polignac number, because 130311201303 - 214 = 130311184919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311201313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3030651 + ... + 3073347.

It is an arithmetic number, because the mean of its divisors is an integer number (4990798428).

Almost surely, 2130311201303 is an apocalyptic number.

130311201303 is a deficient number, since it is larger than the sum of its proper divisors (69320735817).

130311201303 is an equidigital number, since it uses as much as digits as its factorization.

130311201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43669 (or 43660 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130311201303 its reverse (303102113031), we get a palindrome (433413314334).

The spelling of 130311201303 in words is "one hundred thirty billion, three hundred eleven million, two hundred one thousand, three hundred three".

Divisors: 1 3 9 27 41 81 123 369 919 1107 2757 3321 8271 24813 37679 42697 74439 113037 128091 339111 384273 1017333 1152819 1750577 3051999 3458457 5251731 15755193 39238543 47265579 117715629 141796737 353146887 1059440661 1608780263 3178321983 4826340789 14479022367 43437067101 130311201303