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130224401045 = 5171532051777
BaseRepresentation
bin111100101000111111…
…0101010101010010101
3110110010120011222222122
41321101332222222111
54113144421313140
6135454012505325
712260040100544
oct1712176525225
9413116158878
10130224401045
1150256308a42
12212a3a7b245
13c38452350b
14643520015b
1535c28dcab5
hex1e51faaa95

130224401045 has 8 divisors (see below), whose sum is σ = 165461592024. Its totient is φ = 98051313664.

The previous prime is 130224401033. The next prime is 130224401051. The reversal of 130224401045 is 540104422031.

It can be written as a sum of positive squares in 4 ways, for example, as 5196391396 + 125028009649 = 72086^2 + 353593^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130224401045 - 24 = 130224401029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766025804 + ... + 766025973.

It is an arithmetic number, because the mean of its divisors is an integer number (20682699003).

Almost surely, 2130224401045 is an apocalyptic number.

It is an amenable number.

130224401045 is a deficient number, since it is larger than the sum of its proper divisors (35237190979).

130224401045 is a wasteful number, since it uses less digits than its factorization.

130224401045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532051799.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 130224401045 its reverse (540104422031), we get a palindrome (670328823076).

The spelling of 130224401045 in words is "one hundred thirty billion, two hundred twenty-four million, four hundred one thousand, forty-five".

Divisors: 1 5 17 85 1532051777 7660258885 26044880209 130224401045