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30214444330 = 2571576314357
BaseRepresentation
bin11100001000111010…
…111101010100101010
32212222200210210200201
4130020322331110222
5443334344204310
621514052222414
72116512352660
oct341072752452
985880723621
1030214444330
11118a52a2254
125a3290aa0a
132b06938b35
141668b0ac30
15bbc887e3a
hex708ebd52a

30214444330 has 64 divisors (see below), whose sum is σ = 62664832512. Its totient is φ = 10274584320.

The previous prime is 30214444327. The next prime is 30214444357. The reversal of 30214444330 is 3344441203.

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, 6932512 + ... + 6936868.

It is an arithmetic number, because the mean of its divisors is an integer number (979138008).

Almost surely, 230214444330 is an apocalyptic number.

30214444330 is an abundant number, since it is smaller than the sum of its proper divisors (32450388182).

30214444330 is a wasteful number, since it uses less digits than its factorization.

30214444330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30214444330 its reverse (3344441203), we get a palindrome (33558885533).

The spelling of 30214444330 in words is "thirty billion, two hundred fourteen million, four hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 157 314 631 785 1099 1262 1570 2198 3155 4357 4417 5495 6310 8714 8834 10990 21785 22085 30499 43570 44170 60998 99067 152495 198134 304990 495335 684049 693469 990670 1368098 1386938 2749267 3420245 3467345 4788343 5498534 6840490 6934690 9576686 13746335 19244869 23941715 27492670 38489738 47883430 96224345 192448690 431634919 863269838 2158174595 3021444433 4316349190 6042888866 15107222165 30214444330