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130412102256 = 2432905639599
BaseRepresentation
bin111100101110100101…
…0101100001001110000
3110110121122101012122100
41321131022230021300
54114040444233011
6135524355540400
712264506402442
oct1713512541160
9413548335570
10130412102256
1150342260707
12213368ba700
13c3b4392817
146452100492
1535d4117d56
hex1e5d2ac270

130412102256 has 30 divisors (see below), whose sum is σ = 364972758800. Its totient is φ = 43470700704.

The previous prime is 130412102251. The next prime is 130412102287. The reversal of 130412102256 is 652201214031.

130412102256 is a `hidden beast` number, since 1 + 304 + 1 + 2 + 102 + 256 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130412102251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452819656 + ... + 452819943.

Almost surely, 2130412102256 is an apocalyptic number.

130412102256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130412102256 is an abundant number, since it is smaller than the sum of its proper divisors (234560656544).

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

130412102256 is a wasteful number, since it uses less digits than its factorization.

130412102256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905639613 (or 905639604 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 130412102256 its reverse (652201214031), we get a palindrome (782613316287).

The spelling of 130412102256 in words is "one hundred thirty billion, four hundred twelve million, one hundred two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 905639599 1811279198 2716918797 3622558396 5433837594 7245116792 8150756391 10867675188 14490233584 16301512782 21735350376 32603025564 43470700752 65206051128 130412102256