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230332142233439 = 379760661612387
BaseRepresentation
bin110100010111110001100001…
…100001001010011101011111
31010012112112112000112110222222
4310113301201201022131133
5220142230211402432224
62133513043025255555
766341643130301651
oct6427614141123537
91105475460473888
10230332142233439
11674333495a9394
12219bbab44945bb
139b6a2c6678c6c
1440c41c6c7c6d1
151b9670325bb5e
hexd17c6184a75f

230332142233439 has 4 divisors (see below), whose sum is σ = 230392803849624. Its totient is φ = 230271480617256.

The previous prime is 230332142233399. The next prime is 230332142233451. The reversal of 230332142233439 is 934332241233032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230332142233439 - 240 = 229232630605663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230332142233439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230332142233489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30330802397 + ... + 30330809990.

It is an arithmetic number, because the mean of its divisors is an integer number (57598200962406).

Almost surely, 2230332142233439 is an apocalyptic number.

230332142233439 is a deficient number, since it is larger than the sum of its proper divisors (60661616185).

230332142233439 is an equidigital number, since it uses as much as digits as its factorization.

230332142233439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60661616184.

The product of its (nonzero) digits is 1679616, while the sum is 44.

The spelling of 230332142233439 in words is "two hundred thirty trillion, three hundred thirty-two billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred thirty-nine".

Divisors: 1 3797 60661612387 230332142233439