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2232120230 = 251713130119
BaseRepresentation
bin1000010100001011…
…0111001110100110
312202120010110022122
42011002313032212
514032410321410
61005254025542
7106212465104
oct20502671646
95676113278
102232120230
11a45a78a6a
125236482b2
13297599702
1417263cc74
15d0e63e55
hex850b73a6

2232120230 has 16 divisors (see below), whose sum is σ = 4254158880. Its totient is φ = 840327552.

The previous prime is 2232120221. The next prime is 2232120257. The reversal of 2232120230 is 320212322.

It is a super-3 number, since 3×22321202303 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2232120199 and 2232120208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564890 + ... + 6565229.

It is an arithmetic number, because the mean of its divisors is an integer number (265884930).

Almost surely, 22232120230 is an apocalyptic number.

2232120230 is a deficient number, since it is larger than the sum of its proper divisors (2022038650).

2232120230 is a wasteful number, since it uses less digits than its factorization.

2232120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130143.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2232120230 is about 47245.3196623750. The cubic root of 2232120230 is about 1306.8904804414.

Adding to 2232120230 its reverse (320212322), we get a palindrome (2552332552).

The spelling of 2232120230 in words is "two billion, two hundred thirty-two million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 13130119 26260238 65650595 131301190 223212023 446424046 1116060115 2232120230