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130130733 = 317472332
BaseRepresentation
bin1111100000110…
…10001100101101
3100001212022210210
413300122030231
5231303140413
620525053033
73140043615
oct760321455
9301768723
10130130733
1167501167
12376b7179
1320c63145
14133d5a45
15b6573c3
hex7c1a32d

130130733 has 24 divisors (see below), whose sum is σ = 188431488. Its totient is φ = 79570432.

The previous prime is 130130731. The next prime is 130130747. The reversal of 130130733 is 337031031.

It is not a de Polignac number, because 130130733 - 21 = 130130731 is a prime.

It is a super-2 number, since 2×1301307332 = 33868015342234578, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130731) 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, 558385 + ... + 558617.

It is an arithmetic number, because the mean of its divisors is an integer number (7851312).

Almost surely, 2130130733 is an apocalyptic number.

It is an amenable number.

130130733 is a deficient number, since it is larger than the sum of its proper divisors (58300755).

130130733 is an equidigital number, since it uses as much as digits as its factorization.

130130733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 130130733 is about 11407.4858316809. The cubic root of 130130733 is about 506.7494570294.

Adding to 130130733 its reverse (337031031), we get a palindrome (467161764).

The spelling of 130130733 in words is "one hundred thirty million, one hundred thirty thousand, seven hundred thirty-three".

Divisors: 1 3 17 47 51 141 233 699 799 2397 3961 10951 11883 32853 54289 162867 186167 558501 922913 2551583 2768739 7654749 43376911 130130733