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30240180214 = 25310916316057
BaseRepresentation
bin11100001010011101…
…001000011111110110
32220001111020022200121
4130022131020133312
5443412441231324
621520412002154
72120244201466
oct341235103766
986044208617
1030240180214
111190887aa82
125a3b46035a
132b0c079c7a
14166c2c9ba6
15bbec6d5e4
hex70a7487f6

30240180214 has 32 divisors (see below), whose sum is σ = 46929183840. Its totient is φ = 14607620352.

The previous prime is 30240180163. The next prime is 30240180221. The reversal of 30240180214 is 41208104203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875274 + ... + 1891330.

It is an arithmetic number, because the mean of its divisors is an integer number (1466536995).

Almost surely, 230240180214 is an apocalyptic number.

30240180214 is a deficient number, since it is larger than the sum of its proper divisors (16689003626).

30240180214 is a wasteful number, since it uses less digits than its factorization.

30240180214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16384.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 30240180214 its reverse (41208104203), we get a palindrome (71448284417).

The spelling of 30240180214 in words is "thirty billion, two hundred forty million, one hundred eighty thousand, two hundred fourteen".

Divisors: 1 2 53 106 109 163 218 326 5777 8639 11554 16057 17278 17767 32114 35534 851021 941651 1702042 1750213 1883302 2617291 3500426 5234582 92761289 138716423 185522578 277432846 285284719 570569438 15120090107 30240180214