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3031004223 = 321329672199
BaseRepresentation
bin1011010010101001…
…0111010000111111
321211020100222010200
42310222113100333
522201414113343
61220432534543
7135053053002
oct26452272077
97736328120
103031004223
111315a17375
127070b1453
13393c4b630
1420a797539
1512b16a4d3
hexb4a9743f

3031004223 has 72 divisors (see below), whose sum is σ = 4976244000. Its totient is φ = 1765120896.

The previous prime is 3031004219. The next prime is 3031004231. The reversal of 3031004223 is 3224001303.

It is not a de Polignac number, because 3031004223 - 22 = 3031004219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031004196 and 3031004205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031004293) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15231078 + ... + 15231276.

It is an arithmetic number, because the mean of its divisors is an integer number (69114500).

Almost surely, 23031004223 is an apocalyptic number.

3031004223 is a deficient number, since it is larger than the sum of its proper divisors (1945239777).

3031004223 is a wasteful number, since it uses less digits than its factorization.

3031004223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3031004223 is about 55054.5567868819. The cubic root of 3031004223 is about 1447.2009773656.

Adding to 3031004223 its reverse (3224001303), we get a palindrome (6255005526).

The spelling of 3031004223 in words is "three billion, thirty-one million, four thousand, two hundred twenty-three".

Divisors: 1 3 9 13 29 39 67 87 117 199 201 261 377 597 603 871 1131 1791 1943 2587 2613 3393 4489 5771 5829 7761 7839 13333 13467 17313 17487 23283 25259 39999 40401 51939 58357 75023 75777 119997 130181 173329 175071 225069 227331 386657 390543 519987 525213 675207 893311 1159971 1171629 1559961 1692353 2679933 3479913 5026541 5077059 8039799 11613043 15079623 15231177 25906019 34839129 45238869 77718057 104517387 233154171 336778247 1010334741 3031004223