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30147616043 = 1729257277859
BaseRepresentation
bin11100000100111100…
…000001110100101011
32212211001001120111222
4130010330001310223
5443220242203133
621503304012255
72115041336216
oct340474016453
985731046458
1030147616043
11118705a8166
125a1446108b
132ac5b3ab7c
14165dcb277d
15bb6a86e98
hex704f01d2b

30147616043 has 32 divisors (see below), whose sum is σ = 33308625600. Its totient is φ = 27159035904.

The previous prime is 30147615977. The next prime is 30147616061. The reversal of 30147616043 is 34061674103.

It is a cyclic number.

It is not a de Polignac number, because 30147616043 - 28 = 30147615787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30147615994 and 30147616012.

It is not an unprimeable number, because it can be changed into a prime (30147616843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35095748 + ... + 35096606.

It is an arithmetic number, because the mean of its divisors is an integer number (1040894550).

Almost surely, 230147616043 is an apocalyptic number.

30147616043 is a deficient number, since it is larger than the sum of its proper divisors (3161009557).

30147616043 is a wasteful number, since it uses less digits than its factorization.

30147616043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 30147616043 in words is "thirty billion, one hundred forty-seven million, six hundred sixteen thousand, forty-three".

Divisors: 1 17 29 257 277 493 859 4369 4709 7453 8033 14603 24911 71189 126701 136561 220763 237943 423487 1210213 2064481 3752971 4045031 6402127 6900347 35096177 61151351 108836159 117305899 1039572967 1773389179 30147616043