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130012420105200 = 24352108343683421
BaseRepresentation
bin11101100011111011100000…
…000111011110001111110000
3122001100001210002122000010010
4131203323200013132033300
5114020110414021331300
61140302514203534520
736246041653644633
oct3543734007361760
9561301702560103
10130012420105200
1138475a59807086
12126b934052a440
13577117077a569
1424168c58d5c1a
151006dc4b4ea50
hex763ee01de3f0

130012420105200 has 60 divisors (see below), whose sum is σ = 416473119074168. Its totient is φ = 34669978694400.

The previous prime is 130012420105193. The next prime is 130012420105219. The reversal of 130012420105200 is 2501024210031.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×1300124201052003 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54171840511 + ... + 54171842910.

Almost surely, 2130012420105200 is an apocalyptic number.

130012420105200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130012420105200 is an abundant number, since it is smaller than the sum of its proper divisors (286460698968968).

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

130012420105200 is a wasteful number, since it uses less digits than its factorization.

130012420105200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108343683442 (or 108343683431 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 130012420105200 its reverse (2501024210031), we get a palindrome (132513444315231).

The spelling of 130012420105200 in words is "one hundred thirty trillion, twelve billion, four hundred twenty million, one hundred five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 108343683421 216687366842 325031050263 433374733684 541718417105 650062100526 866749467368 1083436834210 1300124201052 1625155251315 1733498934736 2166873668420 2600248402104 2708592085525 3250310502630 4333747336840 5200496804208 5417184171050 6500621005260 8125776256575 8667494673680 10834368342100 13001242010520 16251552513150 21668736684200 26002484021040 32503105026300 43337473368400 65006210052600 130012420105200