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12210313303100 = 22521111100284821
BaseRepresentation
bin1011000110101110111101…
…1000110001010000111100
31121020021221201122212110202
42301223233120301100330
53100023210201144400
641545201314023032
72400110642415413
oct261535730612074
947207851585422
1012210313303100
1139884015a02a0
121452535277a78
136a75735a4173
14302da769a47a
151629419dd4d5
hexb1aef63143c

12210313303100 has 36 divisors (see below), whose sum is σ = 28905141676488. Its totient is φ = 4440113928000.

The previous prime is 12210313303079. The next prime is 12210313303103. The reversal of 12210313303100 is 130331301221.

It is a super-2 number, since 2×122103133031002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210313303103) 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 11 ways as a sum of consecutive naturals, for example, 5550141311 + ... + 5550143510.

Almost surely, 212210313303100 is an apocalyptic number.

12210313303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210313303100 is an abundant number, since it is smaller than the sum of its proper divisors (16694828373388).

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

12210313303100 is a wasteful number, since it uses less digits than its factorization.

12210313303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100284846 (or 11100284839 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12210313303100 its reverse (130331301221), we get a palindrome (12340644604321).

The spelling of 12210313303100 in words is "twelve trillion, two hundred ten billion, three hundred thirteen million, three hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 11100284821 22200569642 44401139284 55501424105 111002848210 122103133031 222005696420 244206266062 277507120525 488412532124 555014241050 610515665155 1110028482100 1221031330310 2442062660620 3052578325775 6105156651550 12210313303100