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30146163244 = 2265911436329
BaseRepresentation
bin11100000100110110…
…011111001000101100
32212210221022202122121
4130010312133020230
5443214404210434
621503212522324
72115023105521
oct340466371054
985727282577
1030146163244
111186a7a56aa
125a13a803a4
132ac574c822
14165da15148
15bb689b7b4
hex704d9f22c

30146163244 has 12 divisors (see below), whose sum is σ = 52835844600. Its totient is φ = 15050207648.

The previous prime is 30146163239. The next prime is 30146163251. The reversal of 30146163244 is 44236164103.

It is a super-4 number, since 4×301461632444 (a number of 43 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5715529 + ... + 5720800.

It is an arithmetic number, because the mean of its divisors is an integer number (4402987050).

Almost surely, 230146163244 is an apocalyptic number.

It is an amenable number.

30146163244 is a deficient number, since it is larger than the sum of its proper divisors (22689681356).

30146163244 is a wasteful number, since it uses less digits than its factorization.

30146163244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11436992 (or 11436990 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30146163244 in words is "thirty billion, one hundred forty-six million, one hundred sixty-three thousand, two hundred forty-four".

Divisors: 1 2 4 659 1318 2636 11436329 22872658 45745316 7536540811 15073081622 30146163244