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30022011330 = 23529437189127
BaseRepresentation
bin11011111101011100…
…111000100111000010
32212111021201012020120
4123331130320213002
5442441113330310
621443015521110
72111654612553
oct337534704702
985437635216
1030022011330
1111806708513
12599a389196
132aa5b00b5c
14164b33832a
15baaa25b70
hex6fd7389c2

30022011330 has 256 divisors, whose sum is σ = 78829977600. Its totient is φ = 7302113280.

The previous prime is 30022011293. The next prime is 30022011347. The reversal of 30022011330 is 3311022003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 236393727 + ... + 236393853.

It is an arithmetic number, because the mean of its divisors is an integer number (307929600).

Almost surely, 230022011330 is an apocalyptic number.

30022011330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30022011330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39414988800).

30022011330 is an abundant number, since it is smaller than the sum of its proper divisors (48807966270).

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

30022011330 is a wasteful number, since it uses less digits than its factorization.

30022011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30022011330 its reverse (3311022003), we get a palindrome (33333033333).

The spelling of 30022011330 in words is "thirty billion, twenty-two million, eleven thousand, three hundred thirty".