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230415257354047 = 1439370614320493
BaseRepresentation
bin110100011000111110111011…
…100100001011111100111111
31010012211111001110022002010021
4310120332323210023330333
5220200110421340312142
62134015150302553011
766350644606205563
oct6430767344137477
91105744043262107
10230415257354047
116746561a954707
1221a1402b598767
139b750b0ca12bc
1440c822d6296a3
151b98969e5e267
hexd18fbb90bf3f

230415257354047 has 8 divisors (see below), whose sum is σ = 230581654024320. Its totient is φ = 230248869401760.

The previous prime is 230415257353979. The next prime is 230415257354081. The reversal of 230415257354047 is 740453752514032.

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

It is a cyclic number.

It is not a de Polignac number, because 230415257354047 - 211 = 230415257351999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230415257353985 and 230415257354003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230415257354647) 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, 51170533 + ... + 55491025.

It is an arithmetic number, because the mean of its divisors is an integer number (28822706753040).

Almost surely, 2230415257354047 is an apocalyptic number.

230415257354047 is a deficient number, since it is larger than the sum of its proper divisors (166396670273).

230415257354047 is a wasteful number, since it uses less digits than its factorization.

230415257354047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358993.

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 230415257354047 in words is "two hundred thirty trillion, four hundred fifteen billion, two hundred fifty-seven million, three hundred fifty-four thousand, forty-seven".

Divisors: 1 1439 37061 4320493 53330779 6217189427 160121791073 230415257354047