Search a number
-
+
242323311 = 3312605627
BaseRepresentation
bin11100111000110…
…00111101101111
3121212222022002110
432130120331233
5444013321221
640013455103
76001466646
oct1634307557
9555868073
10242323311
111148700aa
12691a1493
133b285499
142427c35d
1516419776
hexe718f6f

242323311 has 8 divisors (see below), whose sum is σ = 333520384. Its totient is φ = 156337560.

The previous prime is 242323307. The next prime is 242323327. The reversal of 242323311 is 113323242.

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

It is not a de Polignac number, because 242323311 - 22 = 242323307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242323351) 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, 1302721 + ... + 1302906.

It is an arithmetic number, because the mean of its divisors is an integer number (41690048).

Almost surely, 2242323311 is an apocalyptic number.

242323311 is a deficient number, since it is larger than the sum of its proper divisors (91197073).

242323311 is a wasteful number, since it uses less digits than its factorization.

242323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605661.

The product of its digits is 864, while the sum is 21.

The square root of 242323311 is about 15566.7373267490. The cubic root of 242323311 is about 623.4453615519.

Adding to 242323311 its reverse (113323242), we get a palindrome (355646553).

The spelling of 242323311 in words is "two hundred forty-two million, three hundred twenty-three thousand, three hundred eleven".

Divisors: 1 3 31 93 2605627 7816881 80774437 242323311