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130112010220 = 225173127914423
BaseRepresentation
bin111100100101101000…
…1111011011111101100
3110102211201200221202111
41321023101323133230
54112432133311340
6135434515533404
712254203560523
oct1711321733754
9412751627674
10130112010220
11501a8924065
12212722ba264
13c367161b7a
1464243054ba
1535b7adbaea
hex1e4b47b7ec

130112010220 has 96 divisors (see below), whose sum is σ = 298814939136. Its totient is φ = 47375539200.

The previous prime is 130112010191. The next prime is 130112010227. The reversal of 130112010220 is 22010211031.

It is a self number, because there is not a number n which added to its sum of digits gives 130112010220.

It is not an unprimeable number, because it can be changed into a prime (130112010227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29414929 + ... + 29419351.

It is an arithmetic number, because the mean of its divisors is an integer number (3112655616).

Almost surely, 2130112010220 is an apocalyptic number.

130112010220 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 130112010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149407469568).

130112010220 is an abundant number, since it is smaller than the sum of its proper divisors (168702928916).

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

130112010220 is a wasteful number, since it uses less digits than its factorization.

130112010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271 (or 7269 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130112010220 its reverse (22010211031), we get a palindrome (152122221251).

The spelling of 130112010220 in words is "one hundred thirty billion, one hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 310 340 527 620 1054 2108 2635 2791 4423 5270 5582 8846 10540 11164 13955 17692 22115 27910 44230 47447 55820 75191 86521 88460 94894 137113 150382 173042 189788 237235 274226 300764 346084 375955 432605 474470 548452 685565 751910 865210 948940 1371130 1470857 1503820 1730420 2330921 2742260 2941714 4661842 5883428 7354285 9323684 11654605 12344593 14708570 23309210 24689186 29417140 46618420 49378372 61722965 123445930 209858081 246891860 382682383 419716162 765364766 839432324 1049290405 1530729532 1913411915 2098580810 3826823830 4197161620 6505600511 7653647660 13011201022 26022402044 32528002555 65056005110 130112010220