Search a number
-
+
30213001132 = 2219139545813
BaseRepresentation
bin11100001000110101…
…011100111110101100
32212222121002110222221
4130020311130332230
5443334012014012
621514001245124
72116464162256
oct341065347654
985877073887
1030213001132
11118a44a6a26
125a323337a4
132b06551c82
141668852cd6
15bbc6a0507
hex708d5cfac

30213001132 has 12 divisors (see below), whose sum is σ = 53149574016. Its totient is φ = 15027408560.

The previous prime is 30213001129. The next prime is 30213001141. The reversal of 30213001132 is 23110031203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19772143 + ... + 19773670.

It is an arithmetic number, because the mean of its divisors is an integer number (4429131168).

Almost surely, 230213001132 is an apocalyptic number.

It is an amenable number.

30213001132 is a deficient number, since it is larger than the sum of its proper divisors (22936572884).

30213001132 is a wasteful number, since it uses less digits than its factorization.

30213001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39546008 (or 39546006 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30213001132 its reverse (23110031203), we get a palindrome (53323032335).

The spelling of 30213001132 in words is "thirty billion, two hundred thirteen million, one thousand, one hundred thirty-two".

Divisors: 1 2 4 191 382 764 39545813 79091626 158183252 7553250283 15106500566 30213001132