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130538682906 = 2321756447151
BaseRepresentation
bin111100110010010110…
…1100011101000011010
3110110221110120011122120
41321210231203220122
54114320400323111
6135545121002110
712300604332312
oct1714455435032
9413843504576
10130538682906
11503a7757615
1221371183336
13c404681b08
146464c50442
1535e02bd406
hex1e64b63a1a

130538682906 has 8 divisors (see below), whose sum is σ = 261077365824. Its totient is φ = 43512894300.

The previous prime is 130538682853. The next prime is 130538682931. The reversal of 130538682906 is 609286835031.

It is a happy number.

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

130538682906 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10878223570 + ... + 10878223581.

It is an arithmetic number, because the mean of its divisors is an integer number (32634670728).

Almost surely, 2130538682906 is an apocalyptic number.

130538682906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130538682906 is a wasteful number, since it uses less digits than its factorization.

130538682906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21756447156.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 130538682906 in words is "one hundred thirty billion, five hundred thirty-eight million, six hundred eighty-two thousand, nine hundred six".

Divisors: 1 2 3 6 21756447151 43512894302 65269341453 130538682906