Search a number
-
+
30313036 = 22134791217
BaseRepresentation
bin111001110100…
…0101001001100
32010001001200001
41303220221030
530230004121
63001414044
7515441125
oct163505114
963031601
1030313036
11161246a6
12a19a324
136384610
14405104c
1529db991
hex1ce8a4c

30313036 has 24 divisors (see below), whose sum is σ = 57294720. Its totient is φ = 13949952.

The previous prime is 30313013. The next prime is 30313039. The reversal of 30313036 is 63031303.

It is not an unprimeable number, because it can be changed into a prime (30313039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24300 + ... + 25516.

It is an arithmetic number, because the mean of its divisors is an integer number (2387280).

Almost surely, 230313036 is an apocalyptic number.

It is an amenable number.

30313036 is a deficient number, since it is larger than the sum of its proper divisors (26981684).

30313036 is a wasteful number, since it uses less digits than its factorization.

30313036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1711 counting only the distinct ones).

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

The square root of 30313036 is about 5505.7275631836. The cubic root of 30313036 is about 311.8002638982.

Adding to 30313036 its reverse (63031303), we get a palindrome (93344339).

The spelling of 30313036 in words is "thirty million, three hundred thirteen thousand, thirty-six".

Divisors: 1 2 4 13 26 52 479 958 1217 1916 2434 4868 6227 12454 15821 24908 31642 63284 582943 1165886 2331772 7578259 15156518 30313036