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30585424346 = 215292712173
BaseRepresentation
bin11100011111000010…
…001000100111011010
32220221112212112121022
4130133002020213122
51000114332034341
622014543442442
72131635550241
oct343702104732
986845775538
1030585424346
1111a75747004
125b16bb6422
132b65759539
1416a20b9958
15be0217e4b
hex71f0889da

30585424346 has 4 divisors (see below), whose sum is σ = 45878136522. Its totient is φ = 15292712172.

The previous prime is 30585424333. The next prime is 30585424349. The reversal of 30585424346 is 64342458503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28726521121 + 1858903225 = 169489^2 + 43115^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30585424297 and 30585424306.

It is not an unprimeable number, because it can be changed into a prime (30585424349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7646356085 + ... + 7646356088.

Almost surely, 230585424346 is an apocalyptic number.

30585424346 is a deficient number, since it is larger than the sum of its proper divisors (15292712176).

30585424346 is a wasteful number, since it uses less digits than its factorization.

30585424346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292712175.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 30585424346 in words is "thirty billion, five hundred eighty-five million, four hundred twenty-four thousand, three hundred forty-six".

Divisors: 1 2 15292712173 30585424346