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30214652065 = 5136128326927
BaseRepresentation
bin11100001000111011…
…110000000010100001
32212222201012100122121
4130020323300002201
5443334422331230
621514100504241
72116514206423
oct341073600241
985881170577
1030214652065
11118a5424334
125a329ab081
132b069ac560
141668b62813
15bbc8c977a
hex708ef00a1

30214652065 has 32 divisors (see below), whose sum is σ = 39828450816. Its totient is φ = 21868220160.

The previous prime is 30214652047. The next prime is 30214652077. The reversal of 30214652065 is 56025641203.

It is not a de Polignac number, because 30214652065 - 215 = 30214619297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30214652065.

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, 1108632 + ... + 1135558.

It is an arithmetic number, because the mean of its divisors is an integer number (1244639088).

Almost surely, 230214652065 is an apocalyptic number.

It is an amenable number.

30214652065 is a deficient number, since it is larger than the sum of its proper divisors (9613798751).

30214652065 is a wasteful number, since it uses less digits than its factorization.

30214652065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27289.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 30214652065 in words is "thirty billion, two hundred fourteen million, six hundred fifty-two thousand, sixty-five".

Divisors: 1 5 13 61 65 283 305 793 1415 3679 3965 17263 18395 26927 86315 134635 224419 350051 1122095 1642547 1750255 7620341 8212735 21353111 38101705 99064433 106765555 464840801 495322165 2324204005 6042930413 30214652065