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130323202 = 290771843
BaseRepresentation
bin1111100010010…
…01001100000010
3100002020002211021
413301021030002
5231330320302
620533140054
73141505012
oct761111402
9302202737
10130323202
1167622829
123778a62a
1320ccc929
1413445c42
15b694437
hex7c49302

130323202 has 8 divisors (see below), whose sum is σ = 195703056. Its totient is φ = 65088852.

The previous prime is 130323161. The next prime is 130323211. The reversal of 130323202 is 202323031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34108 + ... + 37735.

It is an arithmetic number, because the mean of its divisors is an integer number (24462882).

Almost surely, 2130323202 is an apocalyptic number.

130323202 is a deficient number, since it is larger than the sum of its proper divisors (65379854).

130323202 is an equidigital number, since it uses as much as digits as its factorization.

130323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72752.

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

The square root of 130323202 is about 11415.9187978892. The cubic root of 130323202 is about 506.9991687693. Note that the first 3 decimals are identical.

Adding to 130323202 its reverse (202323031), we get a palindrome (332646233).

The spelling of 130323202 in words is "one hundred thirty million, three hundred twenty-three thousand, two hundred two".

Divisors: 1 2 907 1814 71843 143686 65161601 130323202