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30032220102 = 2316193091643
BaseRepresentation
bin11011111110000011…
…110100111111000110
32212111222220212001020
4123332003310333012
5443001222020402
621444022412010
72112140442003
oct337603647706
985458825036
1030032220102
1111811450515
1259a1891006
132aa7c66751
14164c8348aa
15bab8908bc
hex6fe0f4fc6

30032220102 has 16 divisors (see below), whose sum is σ = 60101559360. Its totient is φ = 10004553512.

The previous prime is 30032220079. The next prime is 30032220143. The reversal of 30032220102 is 20102223003.

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, 1536108 + ... + 1555535.

It is an arithmetic number, because the mean of its divisors is an integer number (3756347460).

Almost surely, 230032220102 is an apocalyptic number.

30032220102 is an abundant number, since it is smaller than the sum of its proper divisors (30069339258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30032220102 is a wasteful number, since it uses less digits than its factorization.

30032220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093267.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30032220102 its reverse (20102223003), we get a palindrome (50134443105).

The spelling of 30032220102 in words is "thirty billion, thirty-two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 1619 3238 4857 9714 3091643 6183286 9274929 18549858 5005370017 10010740034 15016110051 30032220102