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53430350214 = 23471574392749
BaseRepresentation
bin110001110000101100…
…100111000110000110
312002220122122000110210
4301300230213012012
51333411132201324
640313501500250
73601024324533
oct616054470606
9162818560423
1053430350214
1120729048a2a
12a431871686
135066661057
14282c15bd8a
1515caae4d29
hexc70b27186

53430350214 has 64 divisors (see below), whose sum is σ = 110119680000. Its totient is φ = 17274411648.

The previous prime is 53430350189. The next prime is 53430350219. The reversal of 53430350214 is 41205303435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430350219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19434912 + ... + 19437660.

It is an arithmetic number, because the mean of its divisors is an integer number (1720620000).

Almost surely, 253430350214 is an apocalyptic number.

53430350214 is an abundant number, since it is smaller than the sum of its proper divisors (56689329786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53430350214 is a wasteful number, since it uses less digits than its factorization.

53430350214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53430350214 its reverse (41205303435), we get a palindrome (94635653649).

The spelling of 53430350214 in words is "fifty-three billion, four hundred thirty million, three hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 3 6 47 94 141 157 282 314 439 471 878 942 1317 2634 2749 5498 7379 8247 14758 16494 20633 22137 41266 44274 61899 68923 123798 129203 137846 206769 258406 387609 413538 431593 775218 863186 1206811 1294779 2413622 2589558 3239381 3620433 6478762 7240866 9718143 19436286 20284871 40569742 56720117 60854613 113440234 121709226 170160351 189469327 340320702 378938654 568407981 1136815962 8905058369 17810116738 26715175107 53430350214