Search a number
-
+
30464741331 = 331278884439
BaseRepresentation
bin11100010111110101…
…110000111111010011
32220122010210012122000
4130113311300333103
5444342433210311
621554553045043
72125642012563
oct342765607723
986563705560
1030464741331
1111a13609082
125aa26b6783
132b4675377b
141690062da3
15bd482a056
hex717d70fd3

30464741331 has 16 divisors (see below), whose sum is σ = 45488332800. Its totient is φ = 20149905384.

The previous prime is 30464741327. The next prime is 30464741347. The reversal of 30464741331 is 13314746403.

30464741331 is a `hidden beast` number, since 3 + 0 + 4 + 647 + 4 + 1 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 30464741331 - 22 = 30464741327 is a prime.

It is a super-2 number, since 2×304647413312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30464741371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4438791 + ... + 4445648.

It is an arithmetic number, because the mean of its divisors is an integer number (2843020800).

Almost surely, 230464741331 is an apocalyptic number.

30464741331 is a deficient number, since it is larger than the sum of its proper divisors (15023591469).

30464741331 is a wasteful number, since it uses less digits than its factorization.

30464741331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884575 (or 8884569 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 30464741331 in words is "thirty billion, four hundred sixty-four million, seven hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 3 9 27 127 381 1143 3429 8884439 26653317 79959951 239879853 1128323753 3384971259 10154913777 30464741331