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130303132 = 2238238521
BaseRepresentation
bin1111100010001…
…00010010011100
3100002012002021221
413301010102130
5231324200012
620532503124
73141362341
oct761042234
9302162257
10130303132
1167609743
123777aaa4
1320cc375b
141343c7c8
15b68d507
hex7c4449c

130303132 has 12 divisors (see below), whose sum is σ = 228116896. Its totient is φ = 65126880.

The previous prime is 130303127. The next prime is 130303133. The reversal of 130303132 is 231303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11032 + ... + 19552.

Almost surely, 2130303132 is an apocalyptic number.

It is an amenable number.

130303132 is a deficient number, since it is larger than the sum of its proper divisors (97813764).

130303132 is a wasteful number, since it uses less digits than its factorization.

130303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12348 (or 12346 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130303132 is about 11415.0397283584. The cubic root of 130303132 is about 506.9731411816.

Adding to 130303132 its reverse (231303031), we get a palindrome (361606163).

The spelling of 130303132 in words is "one hundred thirty million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 3823 7646 8521 15292 17042 34084 32575783 65151566 130303132