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130339461 = 372886663
BaseRepresentation
bin1111100010011…
…01001010000101
3100002020221010110
413301031022011
5231331330321
620533343233
73141603300
oct761151205
9302227113
10130339461
1167633a6a
1237797b19
1321007155
141344bb37
15b699176
hex7c4d285

130339461 has 12 divisors (see below), whose sum is σ = 202159392. Its totient is φ = 74479608.

The previous prime is 130339441. The next prime is 130339463. The reversal of 130339461 is 164933031.

It is not a de Polignac number, because 130339461 - 26 = 130339397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130339463) 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 11 ways as a sum of consecutive naturals, for example, 443185 + ... + 443478.

It is an arithmetic number, because the mean of its divisors is an integer number (16846616).

Almost surely, 2130339461 is an apocalyptic number.

It is an amenable number.

130339461 is a deficient number, since it is larger than the sum of its proper divisors (71819931).

130339461 is an equidigital number, since it uses as much as digits as its factorization.

130339461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886680 (or 886673 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 130339461 is about 11416.6308953211. The cubic root of 130339461 is about 507.0202521389.

The spelling of 130339461 in words is "one hundred thirty million, three hundred thirty-nine thousand, four hundred sixty-one".

Divisors: 1 3 7 21 49 147 886663 2659989 6206641 18619923 43446487 130339461