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30016440363 = 3713823133597
BaseRepresentation
bin11011111101000111…
…101000100000101011
32212110220020011022110
4123331013220200223
5442433202042423
621442300253403
72111556350640
oct337507504053
985426204273
1030016440363
1111803552a08
125998541263
132aa4900220
14164a6c7dc7
15baa2c5193
hex6fd1e882b

30016440363 has 32 divisors (see below), whose sum is σ = 49317968896. Its totient is φ = 15813491328.

The previous prime is 30016440361. The next prime is 30016440431. The reversal of 30016440363 is 36304461003.

It is not a de Polignac number, because 30016440363 - 21 = 30016440361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30016440363.

It is not an unprimeable number, because it can be changed into a prime (30016440361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 157881 + ... + 291477.

It is an arithmetic number, because the mean of its divisors is an integer number (1541186528).

Almost surely, 230016440363 is an apocalyptic number.

30016440363 is a deficient number, since it is larger than the sum of its proper divisors (19301528533).

30016440363 is a wasteful number, since it uses less digits than its factorization.

30016440363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134443.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 30016440363 in words is "thirty billion, sixteen million, four hundred forty thousand, three hundred sixty-three".

Divisors: 1 3 7 13 21 39 91 273 823 2469 5761 10699 17283 32097 74893 133597 224679 400791 935179 1736761 2805537 5210283 12157327 36471981 109950331 329850993 769652317 1429354303 2308956951 4288062909 10005480121 30016440363