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130403302 = 265201651
BaseRepresentation
bin1111100010111…
…00101111100110
3100002101011200221
413301130233212
5231340401202
620534554554
73142260361
oct761345746
9302334627
10130403302
1167677a27
1237808a5a
132102a223
14134670d8
15b6ad037
hex7c5cbe6

130403302 has 4 divisors (see below), whose sum is σ = 195604956. Its totient is φ = 65201650.

The previous prime is 130403297. The next prime is 130403321. The reversal of 130403302 is 203304031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203304031 = 729043433.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32600824 + ... + 32600827.

It is an arithmetic number, because the mean of its divisors is an integer number (48901239).

Almost surely, 2130403302 is an apocalyptic number.

130403302 is a deficient number, since it is larger than the sum of its proper divisors (65201654).

130403302 is an equidigital number, since it uses as much as digits as its factorization.

130403302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65201653.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130403302 is about 11419.4265179999. The cubic root of 130403302 is about 507.1030190828.

Adding to 130403302 its reverse (203304031), we get a palindrome (333707333).

The spelling of 130403302 in words is "one hundred thirty million, four hundred three thousand, three hundred two".

Divisors: 1 2 65201651 130403302