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10043212300 = 22521113676679
BaseRepresentation
bin10010101101001111…
…10100001000001100
3221220221002001020221
421112213310020030
5131032030243200
64340324521124
7503610616222
oct112647641014
927827061227
1010043212300
11429414a060
121b435501a4
13c4093a194
146b3bb0b12
153dba9691a
hex2569f420c

10043212300 has 72 divisors (see below), whose sum is σ = 23795976960. Its totient is φ = 3648859200.

The previous prime is 10043212271. The next prime is 10043212301. The reversal of 10043212300 is 321234001.

It is a happy number.

It is a super-2 number, since 2×100432123002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10043212301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500361 + ... + 1507039.

It is an arithmetic number, because the mean of its divisors is an integer number (330499680).

Almost surely, 210043212300 is an apocalyptic number.

10043212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10043212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11897988480).

10043212300 is an abundant number, since it is smaller than the sum of its proper divisors (13752764660).

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

10043212300 is a wasteful number, since it uses less digits than its factorization.

10043212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10043212300 its reverse (321234001), we get a palindrome (10364446301).

The spelling of 10043212300 in words is "ten billion, forty-three million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1367 2734 5468 6679 6835 13358 13670 15037 26716 27340 30074 33395 34175 60148 66790 68350 73469 75185 133580 136700 146938 150370 166975 293876 300740 333950 367345 375925 667900 734690 751850 1469380 1503700 1836725 3673450 7346900 9130193 18260386 36520772 45650965 91301930 100432123 182603860 200864246 228254825 401728492 456509650 502160615 913019300 1004321230 2008642460 2510803075 5021606150 10043212300