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130243132 = 2232560783
BaseRepresentation
bin1111100001101…
…01101000111100
3100002002000222201
413300311220330
5231320240012
620531321244
73141022405
oct760655074
9302060881
10130243132
1167578658
1237750224
1320ca2356
14134249ac
15b67a857
hex7c35a3c

130243132 has 6 divisors (see below), whose sum is σ = 227925488. Its totient is φ = 65121564.

The previous prime is 130243117. The next prime is 130243159. The reversal of 130243132 is 231342031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16280388 + ... + 16280395.

Almost surely, 2130243132 is an apocalyptic number.

It is an amenable number.

130243132 is a deficient number, since it is larger than the sum of its proper divisors (97682356).

130243132 is a wasteful number, since it uses less digits than its factorization.

130243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32560787 (or 32560785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130243132 is about 11412.4113140037. The cubic root of 130243132 is about 506.8953148136.

Adding to 130243132 its reverse (231342031), we get a palindrome (361585163).

The spelling of 130243132 in words is "one hundred thirty million, two hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 32560783 65121566 130243132