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130130043320 = 23523313962451
BaseRepresentation
bin111100100110001011…
…0101110000110111000
3110102212222122010112002
41321030112232012320
54113001242341240
6135440402240132
712254513055254
oct1711426560670
9412788563462
10130130043320
1150208020652
1221278356048
13c36ab06c44
14642687b264
1535b949ed15
hex1e4c5ae1b8

130130043320 has 32 divisors (see below), whose sum is σ = 294049239120. Its totient is φ = 51828614400.

The previous prime is 130130043319. The next prime is 130130043343. The reversal of 130130043320 is 23340031031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130130043292 and 130130043301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6971906 + ... + 6990545.

Almost surely, 2130130043320 is an apocalyptic number.

130130043320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130130043320 is an abundant number, since it is smaller than the sum of its proper divisors (163919195800).

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

130130043320 is a wasteful number, since it uses less digits than its factorization.

130130043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13962695 (or 13962691 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130130043320 its reverse (23340031031), we get a palindrome (153470074351).

The spelling of 130130043320 in words is "one hundred thirty billion, one hundred thirty million, forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 233 466 932 1165 1864 2330 4660 9320 13962451 27924902 55849804 69812255 111699608 139624510 279249020 558498040 3253251083 6506502166 13013004332 16266255415 26026008664 32532510830 65065021660 130130043320