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130524302 = 2292250419
BaseRepresentation
bin1111100011110…
…10010010001110
3100002121022200102
413301322102032
5231403234202
620541331102
73143303216
oct761722216
9302538612
10130524302
116774a927
1237866a92
132107031c
1413499246
15b6d3d02
hex7c7a48e

130524302 has 8 divisors (see below), whose sum is σ = 202537800. Its totient is φ = 63011704.

The previous prime is 130524301. The next prime is 130524347. The reversal of 130524302 is 203425031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130524301) 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, 1125152 + ... + 1125267.

It is an arithmetic number, because the mean of its divisors is an integer number (25317225).

Almost surely, 2130524302 is an apocalyptic number.

130524302 is a deficient number, since it is larger than the sum of its proper divisors (72013498).

130524302 is a wasteful number, since it uses less digits than its factorization.

130524302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250450.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130524302 is about 11424.7232789245. The cubic root of 130524302 is about 507.2598159733.

Adding to 130524302 its reverse (203425031), we get a palindrome (333949333).

The spelling of 130524302 in words is "one hundred thirty million, five hundred twenty-four thousand, three hundred two".

Divisors: 1 2 29 58 2250419 4500838 65262151 130524302