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12000213553330 = 251996178197607
BaseRepresentation
bin1010111010100000010001…
…1101110101000010110010
31120111012122111220201220001
42232220010131311002302
53033102414132201310
641304453315140214
72345662323125662
oct256500435650262
946435574821801
1012000213553330
113907297784662
12141987b2a466a
136907cca10bc2
142d6b560cc1a2
1515c246a5593a
hexaea047750b2

12000213553330 has 32 divisors (see below), whose sum is σ = 21709502841600. Its totient is φ = 4775838154560.

The previous prime is 12000213553253. The next prime is 12000213553337. The reversal of 12000213553330 is 3335531200021.

It is not an unprimeable number, because it can be changed into a prime (12000213553337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122895387 + ... + 122992993.

It is an arithmetic number, because the mean of its divisors is an integer number (678421963800).

Almost surely, 212000213553330 is an apocalyptic number.

12000213553330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000213553330 is a deficient number, since it is larger than the sum of its proper divisors (9709289288270).

12000213553330 is a wasteful number, since it uses less digits than its factorization.

12000213553330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159594.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 12000213553330 its reverse (3335531200021), we get a palindrome (15335744753351).

The spelling of 12000213553330 in words is "twelve trillion, two hundred thirteen million, five hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 199 398 995 1990 61781 97607 123562 195214 308905 488035 617810 976070 12294419 19423793 24588838 38847586 61472095 97118965 122944190 194237930 6030258067 12060516134 30151290335 60302580670 1200021355333 2400042710666 6000106776665 12000213553330