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130010012220 = 223511196984867
BaseRepresentation
bin111100100010100110…
…0110101101000111100
3110102120121202220210210
41321011030311220330
54112230030342340
6135420433432420
712251524604334
oct1710514655074
9412517686723
10130010012220
11501562984a0
122124410b710
13c34bc9bb1a
1464149540c4
1535adb90180
hex1e45335a3c

130010012220 has 48 divisors (see below), whose sum is σ = 397121493888. Its totient is φ = 31517578560.

The previous prime is 130010012177. The next prime is 130010012227. The reversal of 130010012220 is 22210010031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 130010012196 and 130010012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130010012227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 98491774 + ... + 98493093.

It is an arithmetic number, because the mean of its divisors is an integer number (8273364456).

Almost surely, 2130010012220 is an apocalyptic number.

130010012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130010012220 is an abundant number, since it is smaller than the sum of its proper divisors (267111481668).

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

130010012220 is a wasteful number, since it uses less digits than its factorization.

130010012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196984890 (or 196984888 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130010012220 its reverse (22210010031), we get a palindrome (152220022251).

The spelling of 130010012220 in words is "one hundred thirty billion, ten million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 196984867 393969734 590954601 787939468 984924335 1181909202 1969848670 2166833537 2363818404 2954773005 3939697340 4333667074 5909546010 6500500611 8667334148 10834167685 11819092020 13001001222 21668335370 26002002444 32502503055 43336670740 65005006110 130010012220