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14343215220530 = 257229271867797
BaseRepresentation
bin1101000010111000101000…
…1111111000011100110010
31212210012100022220122101222
43100232022033320130302
53334444401044024110
650301103200225042
73010156146525500
oct320561217703462
955705308818358
1014343215220530
11462aa18079779
12173798990b182
13800736ca2761
14378302ba9670
1519d17749bc55
hexd0b8a3f8732

14343215220530 has 24 divisors (see below), whose sum is σ = 30032936360748. Its totient is φ = 4917673789728.

The previous prime is 14343215220527. The next prime is 14343215220599. The reversal of 14343215220530 is 3502251234341.

14343215220530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13421532658681 + 921682561849 = 3663541^2 + 960043^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14635933409 + ... + 14635934388.

Almost surely, 214343215220530 is an apocalyptic number.

14343215220530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14343215220530 is an abundant number, since it is smaller than the sum of its proper divisors (15689721140218).

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

14343215220530 is a wasteful number, since it uses less digits than its factorization.

14343215220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271867818 (or 29271867811 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 14343215220530 its reverse (3502251234341), we get a palindrome (17845466454871).

The spelling of 14343215220530 in words is "fourteen trillion, three hundred forty-three billion, two hundred fifteen million, two hundred twenty thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 29271867797 58543735594 146359338985 204903074579 292718677970 409806149158 1024515372895 1434321522053 2049030745790 2868643044106 7171607610265 14343215220530