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130021104200 = 235213202724671
BaseRepresentation
bin111100100010111011…
…1001001101001001000
3110102121101122110010212
41321011313021221020
54112240400313300
6135421511300252
712252021102431
oct1710567115110
9412541573125
10130021104200
1150161584019
122124797a688
13c351383720
146416200488
1535aeb31935
hex1e45dc9a48

130021104200 has 96 divisors (see below), whose sum is σ = 325726652160. Its totient is φ = 47982163200.

The previous prime is 130021104197. The next prime is 130021104221. The reversal of 130021104200 is 2401120031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5257865 + ... + 5282535.

It is an arithmetic number, because the mean of its divisors is an integer number (3392985960).

Almost surely, 2130021104200 is an apocalyptic number.

130021104200 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 130021104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162863326080).

130021104200 is an abundant number, since it is smaller than the sum of its proper divisors (195705547960).

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

130021104200 is a wasteful number, since it uses less digits than its factorization.

130021104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26727 (or 26718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 130021104200 its reverse (2401120031), we get a palindrome (132422224231).

The spelling of 130021104200 in words is "one hundred thirty billion, twenty-one million, one hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2027 2600 4054 8108 10135 16216 20270 24671 26351 40540 49342 50675 52702 81080 98684 101350 105404 123355 131755 197368 202700 210808 246710 263510 320723 405400 493420 527020 616775 641446 658775 986840 1054040 1233550 1282892 1317550 1603615 2467100 2565784 2635100 3207230 4934200 5270200 6414460 8018075 12828920 16036150 32072300 50008117 64144600 100016234 200032468 250040585 400064936 500081170 650105521 1000162340 1250202925 1300211042 2000324680 2500405850 2600422084 3250527605 5000811700 5200844168 6501055210 10001623400 13002110420 16252638025 26004220840 32505276050 65010552100 130021104200