Search a number
-
+
3031020201 = 31119231012081
BaseRepresentation
bin1011010010101001…
…1011001010101001
321211020101210001110
42310222123022221
522201420121301
61220433140533
7135053150406
oct26452331251
97736353043
103031020201
111315a28380
127070ba749
13393c559a1
1420a79d2ad
1512b1700d6
hexb4a9b2a9

3031020201 has 64 divisors (see below), whose sum is σ = 4892866560. Its totient is φ = 1647360000.

The previous prime is 3031020199. The next prime is 3031020203. The reversal of 3031020201 is 1020201303.

It is a happy number.

3031020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3031020199) and next prime (3031020203).

It is not a de Polignac number, because 3031020201 - 21 = 3031020199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3031020203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1455481 + ... + 1457561.

It is an arithmetic number, because the mean of its divisors is an integer number (76451040).

Almost surely, 23031020201 is an apocalyptic number.

It is an amenable number.

3031020201 is a deficient number, since it is larger than the sum of its proper divisors (1861846359).

3031020201 is a wasteful number, since it uses less digits than its factorization.

3031020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3031020201 is about 55054.7018972948. The cubic root of 3031020201 is about 1447.2035203442.

Adding to 3031020201 its reverse (1020201303), we get a palindrome (4051221504).

The spelling of 3031020201 in words is "three billion, thirty-one million, twenty thousand, two hundred one".

Divisors: 1 3 11 19 23 33 57 69 101 209 253 303 437 627 759 1111 1311 1919 2081 2323 3333 4807 5757 6243 6969 14421 21109 22891 25553 39539 44137 47863 63327 68673 76659 118617 132411 143589 210181 434929 485507 526493 630543 909397 1304787 1456521 1579479 2311991 2728191 3993439 4834163 6935973 10003367 11980317 14502489 30010101 43927829 53175793 91849097 131783487 159527379 275547291 1010340067 3031020201