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3331001331 = 327237204143
BaseRepresentation
bin1100011010001011…
…0000101111110011
322121010212101210200
43012202300233303
523310214020311
61310310530243
7145355021100
oct30642605763
98533771720
103331001331
11145a299669
1278b666983
13411148008
14238569aa7
15147678556
hexc68b0bf3

3331001331 has 36 divisors (see below), whose sum is σ = 5748286752. Its totient is φ = 1851976224.

The previous prime is 3331001273. The next prime is 3331001341. The reversal of 3331001331 is 1331001333.

3331001331 is a `hidden beast` number, since 3 + 331 + 0 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 3331001331 - 27 = 3331001203 is a prime.

It is a super-2 number, since 2×33310013312 = 22191139734247543122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331001341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 85755 + ... + 118388.

It is an arithmetic number, because the mean of its divisors is an integer number (159674632).

Almost surely, 23331001331 is an apocalyptic number.

3331001331 is a deficient number, since it is larger than the sum of its proper divisors (2417285421).

3331001331 is a wasteful number, since it uses less digits than its factorization.

3331001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204200 (or 204190 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 3331001331 is about 57714.8276528658. The cubic root of 3331001331 is about 1493.4531460402.

Adding to 3331001331 its reverse (1331001333), we get a palindrome (4662002664).

The spelling of 3331001331 in words is "three billion, three hundred thirty-one million, one thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 37 49 63 111 147 259 333 441 777 1813 2331 5439 16317 204143 612429 1429001 1837287 4287003 7553291 10003007 12861009 22659873 30009021 52873037 67979619 90027063 158619111 370111259 475857333 1110333777 3331001331