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30005110412 = 2230743975557
BaseRepresentation
bin11011111100011100…
…011010011010001100
32212110002220112112122
4123330130122122030
5442422302013122
621441213352112
72111361142004
oct337434323214
985402815478
1030005110412
11117a8114612
125994798638
132aa2464204
141648db9004
15ba92d8142
hex6fc71a68c

30005110412 has 24 divisors (see below), whose sum is σ = 52701445104. Its totient is φ = 14947595712.

The previous prime is 30005110393. The next prime is 30005110493. The reversal of 30005110412 is 21401150003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5396738 + ... + 5402294.

It is an arithmetic number, because the mean of its divisors is an integer number (2195893546).

Almost surely, 230005110412 is an apocalyptic number.

It is an amenable number.

30005110412 is a deficient number, since it is larger than the sum of its proper divisors (22696334692).

30005110412 is a wasteful number, since it uses less digits than its factorization.

30005110412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265 (or 10263 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 30005110412 its reverse (21401150003), we get a palindrome (51406260415).

The spelling of 30005110412 in words is "thirty billion, five million, one hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 307 614 1228 4397 5557 8794 11114 17588 22228 1349879 1705999 2699758 3411998 5399516 6823996 24434129 48868258 97736516 7501277603 15002555206 30005110412