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14203120031320 = 2351132279818253
BaseRepresentation
bin1100111010101110101111…
…1011001001011001011000
31212021210201212002122121111
43032223223323021121120
53330200442212000240
650112453454150104
72664066361211563
oct316535373113130
955253655078544
1014203120031320
114586566a8a570
1217147b01b2334
137c046b7928ac
14371612a7d4da
151996c82261ea
hexceaebec9658

14203120031320 has 32 divisors (see below), whose sum is σ = 34862203714320. Its totient is φ = 5164770920320.

The previous prime is 14203120031311. The next prime is 14203120031323. The reversal of 14203120031320 is 2313002130241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14203120031291 and 14203120031300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203120031323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16139908687 + ... + 16139909566.

Almost surely, 214203120031320 is an apocalyptic number.

14203120031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203120031320 is an abundant number, since it is smaller than the sum of its proper divisors (20659083683000).

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

14203120031320 is a wasteful number, since it uses less digits than its factorization.

14203120031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32279818275 (or 32279818271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14203120031320 its reverse (2313002130241), we get a palindrome (16516122161561).

The spelling of 14203120031320 in words is "fourteen trillion, two hundred three billion, one hundred twenty million, thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 32279818253 64559636506 129119273012 161399091265 258238546024 322798182530 355078000783 645596365060 710156001566 1291192730120 1420312003132 1775390003915 2840624006264 3550780007830 7101560015660 14203120031320