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130343206 = 2779117851
BaseRepresentation
bin1111100010011…
…10000100100110
3100002021010021011
413301032010212
5231331440311
620533412434
73141620230
oct761160446
9302233234
10130343206
1167636864
123779a11a
1321008a76
141344d250
15b69a321
hex7c4e126

130343206 has 16 divisors (see below), whose sum is σ = 226275840. Its totient is φ = 55153800.

The previous prime is 130343201. The next prime is 130343221. The reversal of 130343206 is 602343031.

It is a super-3 number, since 3×1303432063 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130343201) 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, 57820 + ... + 60031.

It is an arithmetic number, because the mean of its divisors is an integer number (14142240).

Almost surely, 2130343206 is an apocalyptic number.

130343206 is a deficient number, since it is larger than the sum of its proper divisors (95932634).

130343206 is a wasteful number, since it uses less digits than its factorization.

130343206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117939.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 130343206 is about 11416.7949092554. The cubic root of 130343206 is about 507.0251081067.

Adding to 130343206 its reverse (602343031), we get a palindrome (732686237).

The spelling of 130343206 in words is "one hundred thirty million, three hundred forty-three thousand, two hundred six".

Divisors: 1 2 7 14 79 158 553 1106 117851 235702 824957 1649914 9310229 18620458 65171603 130343206