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2123230333 = 72117611889
BaseRepresentation
bin111111010001101…
…1110110001111101
312110222020021110111
41332203132301331
513322021332313
6550404110021
7103421105620
oct17643366175
95428207414
102123230333
1199a565414
124b3095311
1327ab62713
14161db5db7
15c660543d
hex7e8dec7d

2123230333 has 16 divisors (see below), whose sum is σ = 2442545280. Its totient is φ = 1807948800.

The previous prime is 2123230313. The next prime is 2123230357. The reversal of 2123230333 is 3330323212.

It is not a de Polignac number, because 2123230333 - 213 = 2123222141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123230313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123053 + ... + 1124941.

It is an arithmetic number, because the mean of its divisors is an integer number (152659080).

Almost surely, 22123230333 is an apocalyptic number.

It is an amenable number.

2123230333 is a deficient number, since it is larger than the sum of its proper divisors (319314947).

2123230333 is a wasteful number, since it uses less digits than its factorization.

2123230333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2123230333 is about 46078.5235549057. The cubic root of 2123230333 is about 1285.2838089835.

Adding to 2123230333 its reverse (3330323212), we get a palindrome (5453553545).

The spelling of 2123230333 in words is "two billion, one hundred twenty-three million, two hundred thirty thousand, three hundred thirty-three".

Divisors: 1 7 211 761 1477 1889 5327 13223 160571 398579 1123997 1437529 2790053 10062703 303318619 2123230333