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2023310212 = 2271121993001
BaseRepresentation
bin111100010011001…
…0100001110000100
312020000012210211021
41320212110032010
513120431411322
6532434320524
7101065565410
oct17046241604
95200183737
102023310212
11949118a00
12485729144
132632493a1
14152a05d40
15bc9694c7
hex78994384

2023310212 has 72 divisors (see below), whose sum is σ = 4471779200. Its totient is φ = 784080000.

The previous prime is 2023310143. The next prime is 2023310227. The reversal of 2023310212 is 2120133202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672712 + ... + 675712.

Almost surely, 22023310212 is an apocalyptic number.

2023310212 is a gapful number since it is divisible by the number (22) 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 2023310212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235889600).

2023310212 is an abundant number, since it is smaller than the sum of its proper divisors (2448468988).

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

2023310212 is a wasteful number, since it uses less digits than its factorization.

2023310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3220 counting only the distinct ones).

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

The square root of 2023310212 is about 44981.2206592929. The cubic root of 2023310212 is about 1264.7969932582.

Adding to 2023310212 its reverse (2120133202), we get a palindrome (4143443414).

The spelling of 2023310212 in words is "two billion, twenty-three million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 199 242 308 398 484 796 847 1393 1694 2189 2786 3001 3388 4378 5572 6002 8756 12004 15323 21007 24079 30646 33011 42014 48158 61292 66022 84028 96316 132044 168553 231077 337106 363121 462154 597199 674212 726242 924308 1194398 1452484 2388796 2541847 4180393 5083694 6569189 8360786 10167388 13138378 16721572 26276756 45984323 72261079 91968646 144522158 183937292 289044316 505827553 1011655106 2023310212