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130123640214120 = 23357154909095493
BaseRepresentation
bin11101100101100011000101…
…010110100001001001101000
3122001201200212012212221021110
4131211203011112201021220
5114023421203343322440
61140425550340510320
736260060052165150
oct3545430526411150
9561650765787243
10130123640214120
1138509142648073
12127169bb9ab3a0
13577b7b698c7b7
14241c036b61760
151009c33e06080
hex7658c55a1268

130123640214120 has 64 divisors (see below), whose sum is σ = 446138195022720. Its totient is φ = 29742546334464.

The previous prime is 130123640214023. The next prime is 130123640214199. The reversal of 130123640214120 is 21412046321031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77454546907 + ... + 77454548586.

It is an arithmetic number, because the mean of its divisors is an integer number (6970909297230).

Almost surely, 2130123640214120 is an apocalyptic number.

130123640214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123640214120 is an abundant number, since it is smaller than the sum of its proper divisors (316014554808600).

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

130123640214120 is a wasteful number, since it uses less digits than its factorization.

130123640214120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154909095514 (or 154909095510 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 130123640214120 its reverse (21412046321031), we get a palindrome (151535686535151).

The spelling of 130123640214120 in words is "one hundred thirty trillion, one hundred twenty-three billion, six hundred forty million, two hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 154909095493 309818190986 464727286479 619636381972 774545477465 929454572958 1084363668451 1239272763944 1549090954930 1858909145916 2168727336902 2323636432395 3098181909860 3253091005353 3717818291832 4337454673804 4647272864790 5421818342255 6196363819720 6506182010706 8674909347608 9294545729580 10843636684510 13012364021412 16265455026765 18589091459160 21687273369020 26024728042824 32530910053530 43374546738040 65061820107060 130123640214120