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130200146 = 21271732963
BaseRepresentation
bin1111100001010…
…11001001010010
3100001222212000122
413300223021102
5231312401041
620530350242
73140453156
oct760531122
9301885018
10130200146
116754932a
123772b382
1320c8890b
1413413066
15b66cc4b
hex7c2b252

130200146 has 16 divisors (see below), whose sum is σ = 198042624. Its totient is φ = 64192464.

The previous prime is 130200143. The next prime is 130200149. The reversal of 130200146 is 641002031.

It is an interprime number because it is at equal distance from previous prime (130200143) and next prime (130200149).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130200143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42461 + ... + 45423.

It is an arithmetic number, because the mean of its divisors is an integer number (12377664).

Almost surely, 2130200146 is an apocalyptic number.

130200146 is a deficient number, since it is larger than the sum of its proper divisors (67842478).

130200146 is a wasteful number, since it uses less digits than its factorization.

130200146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130200146 is about 11410.5278580791. The cubic root of 130200146 is about 506.8395427119.

Adding to 130200146 its reverse (641002031), we get a palindrome (771202177).

The spelling of 130200146 in words is "one hundred thirty million, two hundred thousand, one hundred forty-six".

Divisors: 1 2 127 173 254 346 2963 5926 21971 43942 376301 512599 752602 1025198 65100073 130200146