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30032213132 = 22371107118329
BaseRepresentation
bin11011111110000011…
…110011010010001100
32212111222220111111002
4123332003303102030
5443001221310012
621444022315432
72112140412455
oct337603632214
985458814432
1030032213132
1111811446259
1259a1888b78
132aa7c6351c
14164c83212c
15bab88d7c2
hex6fe0f348c

30032213132 has 24 divisors (see below), whose sum is σ = 53984636160. Its totient is φ = 14608149120.

The previous prime is 30032213063. The next prime is 30032213147. The reversal of 30032213132 is 23131223003.

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 7 ways as a sum of consecutive naturals, for example, 1629344 + ... + 1647672.

It is an arithmetic number, because the mean of its divisors is an integer number (2249359840).

Almost surely, 230032213132 is an apocalyptic number.

It is an amenable number.

30032213132 is a deficient number, since it is larger than the sum of its proper divisors (23952423028).

30032213132 is a wasteful number, since it uses less digits than its factorization.

30032213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29441 (or 29439 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30032213132 its reverse (23131223003), we get a palindrome (53163436135).

The spelling of 30032213132 in words is "thirty billion, thirty-two million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 11071 18329 22142 36658 44284 73316 409627 678173 819254 1356346 1638508 2712692 202920359 405840718 811681436 7508053283 15016106566 30032213132