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10043213220 = 22335314114633
BaseRepresentation
bin10010101101001111…
…10100010110100100
3221220221002002112000
421112213310112210
5131032030310340
64340324525300
7503610622005
oct112647642644
927827062460
1010043213220
11429414a817
121b43550830
13c4093a721
146b3bb11ac
153dba96d30
hex2569f45a4

10043213220 has 192 divisors, whose sum is σ = 33042401280. Its totient is φ = 2528409600.

The previous prime is 10043213207. The next prime is 10043213263. The reversal of 10043213220 is 2231234001.

10043213220 is a `hidden beast` number, since 1 + 0 + 0 + 432 + 13 + 220 = 666.

10043213220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100432132202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10043213193 and 10043213202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679024 + ... + 693656.

It is an arithmetic number, because the mean of its divisors is an integer number (172095840).

Almost surely, 210043213220 is an apocalyptic number.

10043213220 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 10043213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16521200640).

10043213220 is an abundant number, since it is smaller than the sum of its proper divisors (22999188060).

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

10043213220 is a wasteful number, since it uses less digits than its factorization.

10043213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10043213220 its reverse (2231234001), we get a palindrome (12274447221).

The spelling of 10043213220 in words is "ten billion, forty-three million, two hundred thirteen thousand, two hundred twenty".