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130332424520 = 23537311283159
BaseRepresentation
bin111100101100001101…
…0101111100101001000
3110110102002110011100002
41321120122233211020
54113410100041040
6135512432102132
712262521221024
oct1713032574510
9413362404302
10130332424520
115030128a641
1221314094948
13c3a0a1602c
1464456bd384
1535cc129a15
hex1e586af948

130332424520 has 64 divisors (see below), whose sum is σ = 302143046400. Its totient is φ = 50560692480.

The previous prime is 130332424517. The next prime is 130332424549. The reversal of 130332424520 is 25424233031.

It is a happy number.

It is a super-2 number, since 2×1303324245202 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 318701 + ... + 601859.

It is an arithmetic number, because the mean of its divisors is an integer number (4720985100).

Almost surely, 2130332424520 is an apocalyptic number.

130332424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130332424520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151071523200).

130332424520 is an abundant number, since it is smaller than the sum of its proper divisors (171810621880).

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

130332424520 is a wasteful number, since it uses less digits than its factorization.

130332424520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283518 (or 283514 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 130332424520 its reverse (25424233031), we get a palindrome (155756657551).

The spelling of 130332424520 in words is "one hundred thirty billion, three hundred thirty-two million, four hundred twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 311 370 622 740 1244 1480 1555 2488 3110 6220 11507 12440 23014 46028 57535 92056 115070 230140 283159 460280 566318 1132636 1415795 2265272 2831590 5663180 10476883 11326360 20953766 41907532 52384415 83815064 88062449 104768830 176124898 209537660 352249796 419075320 440312245 704499592 880624490 1761248980 3258310613 3522497960 6516621226 13033242452 16291553065 26066484904 32583106130 65166212260 130332424520