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30001011112 = 2331131923449
BaseRepresentation
bin11011111100001100…
…110001100110101000
32212102211012021100201
4123330030301212220
5442420224323422
621440545441544
72111311246462
oct337414614650
985384167321
1030001011112
11117a5874766
1259933402b4
132aa165a3a7
14164862d132
15ba8c78727
hex6fc3319a8

30001011112 has 32 divisors (see below), whose sum is σ = 58509792000. Its totient is φ = 14405788800.

The previous prime is 30001011109. The next prime is 30001011113. The reversal of 30001011112 is 21111010003.

It is not an unprimeable number, because it can be changed into a prime (30001011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429237 + ... + 494212.

It is an arithmetic number, because the mean of its divisors is an integer number (1828431000).

Almost surely, 230001011112 is an apocalyptic number.

It is an amenable number.

30001011112 is a deficient number, since it is larger than the sum of its proper divisors (28508780888).

30001011112 is a wasteful number, since it uses less digits than its factorization.

30001011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923617 (or 923613 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30001011112 its reverse (21111010003), we get a palindrome (51112021115).

The spelling of 30001011112 in words is "thirty billion, one million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 31 62 124 131 248 262 524 1048 4061 8122 16244 32488 923449 1846898 3693796 7387592 28626919 57253838 114507676 120971819 229015352 241943638 483887276 967774552 3750126389 7500252778 15000505556 30001011112