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130331440303 = 2316633407447
BaseRepresentation
bin111100101100001011…
…0111111010010101111
3110110102000121011020121
41321120112333102233
54113404322042203
6135512355025411
712262506651421
oct1713026772257
9413360534217
10130331440303
1150300778139
122131389b267
13c3a076005c
146445504811
1535cbed30bd
hex1e585bf4af

130331440303 has 8 divisors (see below), whose sum is σ = 136079843328. Its totient is φ = 124589855544.

The previous prime is 130331440273. The next prime is 130331440333. The reversal of 130331440303 is 303044133031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130331440273) and next prime (130331440333).

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

It is a cyclic number.

It is not a de Polignac number, because 130331440303 - 217 = 130331309231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331440333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665475 + ... + 1741972.

It is an arithmetic number, because the mean of its divisors is an integer number (17009980416).

Almost surely, 2130331440303 is an apocalyptic number.

130331440303 is a deficient number, since it is larger than the sum of its proper divisors (5748403025).

130331440303 is a wasteful number, since it uses less digits than its factorization.

130331440303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409133.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 130331440303 its reverse (303044133031), we get a palindrome (433375573334).

The spelling of 130331440303 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred forty thousand, three hundred three".

Divisors: 1 23 1663 38249 3407447 78371281 5666584361 130331440303