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2023030212 = 223747512419
BaseRepresentation
bin111100010010100…
…1111110111000100
312012222200120201220
41320211033313010
513120343431322
6532424320340
7101063321160
oct17045176704
95188616656
102023030212
11948a475a5
124856130b0
1326317bac8
14152971ca0
15bc91155c
hex7894fdc4

2023030212 has 48 divisors (see below), whose sum is σ = 5509539840. Its totient is φ = 565709472.

The previous prime is 2023030211. The next prime is 2023030223. The reversal of 2023030212 is 2120303202.

It is a junction number, because it is equal to n+sod(n) for n = 2023030191 and 2023030200.

It is not an unprimeable number, because it can be changed into a prime (2023030211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 252262 + ... + 260157.

It is an arithmetic number, because the mean of its divisors is an integer number (114782080).

Almost surely, 22023030212 is an apocalyptic number.

It is an amenable number.

2023030212 is an abundant number, since it is smaller than the sum of its proper divisors (3486509628).

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

2023030212 is a wasteful number, since it uses less digits than its factorization.

2023030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512480 (or 512478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2023030212 is about 44978.1081416282. The cubic root of 2023030212 is about 1264.7386467108.

Adding to 2023030212 its reverse (2120303202), we get a palindrome (4143333414).

The spelling of 2023030212 in words is "two billion, twenty-three million, thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 512419 1024838 1537257 2049676 3074514 3586933 6149028 7173866 10760799 14347732 21521598 24083693 43043196 48167386 72251079 96334772 144502158 168585851 289004316 337171702 505757553 674343404 1011515106 2023030212