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2000000223 = 321397176227
BaseRepresentation
bin111011100110101…
…1001010011011111
312011101100112112100
41313031121103133
513044000001343
6530242540143
7100363502304
oct16715312337
95141315470
102000000223
11936a47851
12479967653
1325b4774b0
1414d8990ab
15ba8b29d3
hex773594df

2000000223 has 24 divisors (see below), whose sum is σ = 3143202608. Its totient is φ = 1218074112.

The previous prime is 2000000203. The next prime is 2000000227. The reversal of 2000000223 is 3220000002.

It is not a de Polignac number, because 2000000223 - 221 = 1997903071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000227) 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, 76765 + ... + 99462.

Almost surely, 22000000223 is an apocalyptic number.

2000000223 is a deficient number, since it is larger than the sum of its proper divisors (1143202385).

2000000223 is a wasteful number, since it uses less digits than its factorization.

2000000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176343 (or 176340 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2000000223 is about 44721.3620432115. The cubic root of 2000000223 is about 1259.9210967219.

Adding to 2000000223 its reverse (3220000002), we get a palindrome (5220000225).

The spelling of 2000000223 in words is "two billion, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 9 13 39 97 117 291 873 1261 3783 11349 176227 528681 1586043 2290951 6872853 17094019 20618559 51282057 153846171 222222247 666666741 2000000223