Search a number
-
+
130110123309 = 32315111247951
BaseRepresentation
bin111100100101100101…
…0101110110100101101
3110102211121011002101220
41321023022232310231
54112431142421214
6135434411253553
712254151541365
oct1711312566455
9412747132356
10130110123309
11501a7855431
122127174a2b9
13c36695105a
146423d739a5
1535b78679a9
hex1e4b2aed2d

130110123309 has 16 divisors (see below), whose sum is σ = 181142728704. Its totient is φ = 82913798000.

The previous prime is 130110123197. The next prime is 130110123323. The reversal of 130110123309 is 903321011031.

It is a cyclic number.

It is not a de Polignac number, because 130110123309 - 28 = 130110123053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110123329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519717 + ... + 728234.

It is an arithmetic number, because the mean of its divisors is an integer number (11321420544).

Almost surely, 2130110123309 is an apocalyptic number.

It is an amenable number.

130110123309 is a deficient number, since it is larger than the sum of its proper divisors (51032605395).

130110123309 is a wasteful number, since it uses less digits than its factorization.

130110123309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249488.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 130110123309 in words is "one hundred thirty billion, one hundred ten million, one hundred twenty-three thousand, three hundred nine".

Divisors: 1 3 23 69 1511 4533 34753 104259 1247951 3743853 28702873 86108619 1885653961 5656961883 43370041103 130110123309