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243005433344006 = 25313439917057449
BaseRepresentation
bin110111010000001100011100…
…100010000111000000000110
31011212102002111110121211010012
4313100030130202013000012
5223322400111414002011
62220455053244430222
7102120364113321464
oct6720143442070006
91155362443554105
10243005433344006
117047a030a90943
12233080b7b48372
13a579410c2c798
14440175085b834
151d161e0504a8b
hexdd031c887006

243005433344006 has 16 divisors (see below), whose sum is σ = 371388447360000. Its totient is φ = 119209318607808.

The previous prime is 243005433343991. The next prime is 243005433344041. The reversal of 243005433344006 is 600443334500342.

It is a super-2 number, since 2×2430054333440062 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717570 + ... + 22775018.

It is an arithmetic number, because the mean of its divisors is an integer number (23211777960000).

Almost surely, 2243005433344006 is an apocalyptic number.

243005433344006 is a deficient number, since it is larger than the sum of its proper divisors (128383014015994).

243005433344006 is a wasteful number, since it uses less digits than its factorization.

243005433344006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191903.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 243005433344006 its reverse (600443334500342), we get a palindrome (843448767844348).

The spelling of 243005433344006 in words is "two hundred forty-three trillion, five billion, four hundred thirty-three million, three hundred forty-four thousand, six".

Divisors: 1 2 53 106 134399 268798 7123147 14246294 17057449 34114898 904044797 1808089594 2292504088151 4585008176302 121502716672003 243005433344006