Search a number
-
+
234243363 = 378081121
BaseRepresentation
bin11011111011001…
…00010100100011
3121022202210111010
431331210110203
5434431241423
635124352003
75543015154
oct1575442443
9538683433
10234243363
11110251562
1266545603
13396b6853
142317792b
1515870693
hexdf64523

234243363 has 4 divisors (see below), whose sum is σ = 312324488. Its totient is φ = 156162240.

The previous prime is 234243329. The next prime is 234243371. The reversal of 234243363 is 363342432.

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

It is a de Polignac number, because none of the positive numbers 2k-234243363 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 234243363.

It is not an unprimeable number, because it can be changed into a prime (234243313) 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, 39040558 + ... + 39040563.

It is an arithmetic number, because the mean of its divisors is an integer number (78081122).

Almost surely, 2234243363 is an apocalyptic number.

234243363 is a deficient number, since it is larger than the sum of its proper divisors (78081125).

234243363 is an equidigital number, since it uses as much as digits as its factorization.

234243363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78081124.

The product of its digits is 31104, while the sum is 30.

The square root of 234243363 is about 15305.0110421391. The cubic root of 234243363 is about 616.4375677180.

Adding to 234243363 its reverse (363342432), we get a palindrome (597585795).

The spelling of 234243363 in words is "two hundred thirty-four million, two hundred forty-three thousand, three hundred sixty-three".

Divisors: 1 3 78081121 234243363