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30088129795 = 5103257281809
BaseRepresentation
bin11100000001011001…
…000110110100000011
32212122220010100201121
4130001121012310003
5443110030123140
621453341013111
72113416612013
oct340131066403
985586110647
1030088129795
111183aa68279
1259b8554197
132ab67109c9
141656029c43
15bb173664a
hex701646d03

30088129795 has 32 divisors (see below), whose sum is σ = 36773792640. Its totient is φ = 23630315520.

The previous prime is 30088129783. The next prime is 30088129817. The reversal of 30088129795 is 59792188003.

It is not a de Polignac number, because 30088129795 - 29 = 30088129283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37191351 + ... + 37192159.

It is an arithmetic number, because the mean of its divisors is an integer number (1149181020).

Almost surely, 230088129795 is an apocalyptic number.

30088129795 is a deficient number, since it is larger than the sum of its proper divisors (6685662845).

30088129795 is a wasteful number, since it uses less digits than its factorization.

30088129795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 30088129795 in words is "thirty billion, eighty-eight million, one hundred twenty-nine thousand, seven hundred ninety-five".

Divisors: 1 5 103 257 281 515 809 1285 1405 4045 26471 28943 72217 83327 132355 144715 207913 227329 361085 416635 1039565 1136645 7438351 21415039 23414887 37191755 58423553 107075195 117074435 292117765 6017625959 30088129795