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30144571586 = 216392468011
BaseRepresentation
bin11100000100110000…
…011010100011000010
32212210211022220022022
4130010300122203002
5443214002242321
621503114441442
72115003426233
oct340460324302
985724286268
1030144571586
1111869908888
125a13433282
132ac531320c
14165d71d08a
15bb6684dab
hex704c1a8c2

30144571586 has 8 divisors (see below), whose sum is σ = 45494261904. Its totient is φ = 14979817620.

The previous prime is 30144571579. The next prime is 30144571679. The reversal of 30144571586 is 68517544103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×301445715862 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46233680 + ... + 46234331.

It is an arithmetic number, because the mean of its divisors is an integer number (5686782738).

Almost surely, 230144571586 is an apocalyptic number.

30144571586 is a deficient number, since it is larger than the sum of its proper divisors (15349690318).

30144571586 is a wasteful number, since it uses less digits than its factorization.

30144571586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92468176.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 30144571586 in words is "thirty billion, one hundred forty-four million, five hundred seventy-one thousand, five hundred eighty-six".

Divisors: 1 2 163 326 92468011 184936022 15072285793 30144571586