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30001030412 = 2247159579949
BaseRepresentation
bin11011111100001100…
…110110010100001100
32212102211020020211112
4123330030312110030
5442420230433122
621440550111152
72111311356653
oct337414662414
985384206745
1030001030412
11117a5888211
12599334b4b8
132aa1666102
14164863619a
15ba8c7e2e2
hex6fc33650c

30001030412 has 12 divisors (see below), whose sum is σ = 53618863200. Its totient is φ = 14681355216.

The previous prime is 30001030361. The next prime is 30001030429. The reversal of 30001030412 is 21403010003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79789787 + ... + 79790162.

It is an arithmetic number, because the mean of its divisors is an integer number (4468238600).

Almost surely, 230001030412 is an apocalyptic number.

It is an amenable number.

30001030412 is a deficient number, since it is larger than the sum of its proper divisors (23617832788).

30001030412 is a wasteful number, since it uses less digits than its factorization.

30001030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159580000 (or 159579998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30001030412 its reverse (21403010003), we get a palindrome (51404040415).

The spelling of 30001030412 in words is "thirty billion, one million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 47 94 188 159579949 319159898 638319796 7500257603 15000515206 30001030412