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130444011 = 3216578747
BaseRepresentation
bin1111100011001…
…10101011101011
3100002110020112200
413301212223223
5231343202021
620535511243
73142520145
oct761465353
9302406480
10130444011
11676a5575
1237828523
1321042909
1413477c95
15b6ba126
hex7c66aeb

130444011 has 12 divisors (see below), whose sum is σ = 188554392. Its totient is φ = 86900256.

The previous prime is 130444003. The next prime is 130444019. The reversal of 130444011 is 110444031.

It is an interprime number because it is at equal distance from previous prime (130444003) and next prime (130444019).

It is not a de Polignac number, because 130444011 - 23 = 130444003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130444019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10540 + ... + 19286.

It is an arithmetic number, because the mean of its divisors is an integer number (15712866).

Almost surely, 2130444011 is an apocalyptic number.

130444011 is a deficient number, since it is larger than the sum of its proper divisors (58110381).

130444011 is a wasteful number, since it uses less digits than its factorization.

130444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 130444011 is about 11421.2088239380. The cubic root of 130444011 is about 507.1557823403.

Adding to 130444011 its reverse (110444031), we get a palindrome (240888042).

The spelling of 130444011 in words is "one hundred thirty million, four hundred forty-four thousand, eleven".

Divisors: 1 3 9 1657 4971 8747 14913 26241 78723 14493779 43481337 130444011