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230400440442123 = 3710971449544863
BaseRepresentation
bin110100011000110001001000…
…011010001001110100001011
31010012210001210211122222001120
4310120301020122021310023
5220144340100223121443
62134004300125050323
766346611461425620
oct6430611032116413
91105701724588046
10230400440442123
116745a307114456
1221a111953b69a3
139b7388c36a8b3
1440c7625864347
151b9839e263083
hexd18c48689d0b

230400440442123 has 8 divisors (see below), whose sum is σ = 351086385435648. Its totient is φ = 131657394538344.

The previous prime is 230400440442119. The next prime is 230400440442131. The reversal of 230400440442123 is 321244044004032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230400440442123 - 22 = 230400440442119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230400440442113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5485724772411 + ... + 5485724772452.

It is an arithmetic number, because the mean of its divisors is an integer number (43885798179456).

Almost surely, 2230400440442123 is an apocalyptic number.

230400440442123 is a deficient number, since it is larger than the sum of its proper divisors (120685944993525).

230400440442123 is a wasteful number, since it uses less digits than its factorization.

230400440442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971449544873.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 230400440442123 its reverse (321244044004032), we get a palindrome (551644484446155).

The spelling of 230400440442123 in words is "two hundred thirty trillion, four hundred billion, four hundred forty million, four hundred forty-two thousand, one hundred twenty-three".

Divisors: 1 3 7 21 10971449544863 32914348634589 76800146814041 230400440442123