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3031331230 = 2523106912329
BaseRepresentation
bin1011010010101110…
…0111000110011110
321211020222120201001
42310223213012132
522202010044410
61220443540514
7135055614244
oct26453470636
97736876631
103031331230
111316120024
1270722a73a
13394034425
1420a840794
1512b1d233a
hexb4ae719e

3031331230 has 32 divisors (see below), whose sum is σ = 5699419200. Its totient is φ = 1158634752.

The previous prime is 3031331213. The next prime is 3031331243. The reversal of 3031331230 is 321331303.

It is a junction number, because it is equal to n+sod(n) for n = 3031331198 and 3031331207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239706 + ... + 252034.

It is an arithmetic number, because the mean of its divisors is an integer number (178106850).

Almost surely, 23031331230 is an apocalyptic number.

3031331230 is a deficient number, since it is larger than the sum of its proper divisors (2668087970).

3031331230 is a wasteful number, since it uses less digits than its factorization.

3031331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3031331230 is about 55057.5265517804. The cubic root of 3031331230 is about 1447.2530203847.

Adding to 3031331230 its reverse (321331303), we get a palindrome (3352662533).

The spelling of 3031331230 in words is "three billion, thirty-one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1069 2138 5345 10690 12329 24587 24658 49174 61645 122935 123290 245870 283567 567134 1417835 2835670 13179701 26359402 65898505 131797010 303133123 606266246 1515665615 3031331230