Search a number
-
+
3001631052 = 2237139257077
BaseRepresentation
bin1011001011101001…
…0100000101001100
321202012002122201110
42302322110011030
522121404143202
61213503212020
7134245304640
oct26272240514
97665078643
103001631052
111300384922
126b92a7010
1338ab35a64
1420690cc20
151287b726c
hexb2e9414c

3001631052 has 48 divisors (see below), whose sum is σ = 8061966080. Its totient is φ = 851435712.

The previous prime is 3001630979. The next prime is 3001631069. The reversal of 3001631052 is 2501361003.

It is a super-3 number, since 3×30016310523 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 116863 + ... + 140214.

Almost surely, 23001631052 is an apocalyptic number.

It is an amenable number.

3001631052 is an abundant number, since it is smaller than the sum of its proper divisors (5060335028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001631052 is a wasteful number, since it uses less digits than its factorization.

3001631052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257230 (or 257228 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3001631052 is about 54787.1431268322. The cubic root of 3001631052 is about 1442.5108989582.

Adding to 3001631052 its reverse (2501361003), we get a palindrome (5502992055).

The spelling of 3001631052 in words is "three billion, one million, six hundred thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 139 278 417 556 834 973 1668 1946 2919 3892 5838 11676 257077 514154 771231 1028308 1542462 1799539 3084924 3599078 5398617 7198156 10797234 21594468 35733703 71467406 107201109 142934812 214402218 250135921 428804436 500271842 750407763 1000543684 1500815526 3001631052