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30054796305 = 355807345041
BaseRepresentation
bin11011111111011001…
…111100110000010001
32212120120101211202220
4123333121330300101
5443023011440210
621450150331253
72112533360562
oct337731746021
985516354686
1030054796305
1111823170336
1259a9359b29
132aac83c651
141651830169
15bad84ec70
hex6ff67cc11

30054796305 has 16 divisors (see below), whose sum is σ = 48096094464. Its totient is φ = 16026417920.

The previous prime is 30054796271. The next prime is 30054796309. The reversal of 30054796305 is 50369745003.

It is not a de Polignac number, because 30054796305 - 215 = 30054763537 is a prime.

It is a super-4 number, since 4×300547963054 (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (30054796309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85416 + ... + 259625.

It is an arithmetic number, because the mean of its divisors is an integer number (3006005904).

Almost surely, 230054796305 is an apocalyptic number.

It is an amenable number.

30054796305 is a deficient number, since it is larger than the sum of its proper divisors (18041298159).

30054796305 is a wasteful number, since it uses less digits than its factorization.

30054796305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350856.

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 30054796305 in words is "thirty billion, fifty-four million, seven hundred ninety-six thousand, three hundred five".

Divisors: 1 3 5 15 5807 17421 29035 87105 345041 1035123 1725205 5175615 2003653087 6010959261 10018265435 30054796305