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30032213332 = 22111374982119
BaseRepresentation
bin11011111110000011…
…110011010101010100
32212111222220111202111
4123332003303111110
5443001221311312
621444022320404
72112140413162
oct337603632524
985458814674
1030032213332
1111811446420
1259a1889104
132aa7c63644
14164c832232
15bab88d8a7
hex6fe0f3554

30032213332 has 24 divisors (see below), whose sum is σ = 57752735040. Its totient is φ = 13551360960.

The previous prime is 30032213291. The next prime is 30032213353. The reversal of 30032213332 is 23331223003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485032 + ... + 2497087.

It is an arithmetic number, because the mean of its divisors is an integer number (2406363960).

Almost surely, 230032213332 is an apocalyptic number.

It is an amenable number.

30032213332 is a deficient number, since it is larger than the sum of its proper divisors (27720521708).

30032213332 is a wasteful number, since it uses less digits than its factorization.

30032213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982271 (or 4982269 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30032213332 its reverse (23331223003), we get a palindrome (53363436335).

The spelling of 30032213332 in words is "thirty billion, thirty-two million, two hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 137 274 548 1507 3014 6028 4982119 9964238 19928476 54803309 109606618 219213236 682550303 1365100606 2730201212 7508053333 15016106666 30032213332