Search a number
-
+
242233211 = 11178712323
BaseRepresentation
bin11100111000000…
…10111101111011
3121212210201111102
432130002331323
5444002430321
640011522015
76000643163
oct1634027573
9555721442
10242233211
11114809440
126915930b
133b25347c
14242575a3
15163ecc0b
hexe702f7b

242233211 has 8 divisors (see below), whose sum is σ = 264423744. Its totient is φ = 220070920.

The previous prime is 242233193. The next prime is 242233213. The reversal of 242233211 is 112332242.

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 242233211 - 210 = 242232187 is a prime.

It is a super-2 number, since 2×2422332112 = 117353857022741042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242233213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13496 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (33052968).

Almost surely, 2242233211 is an apocalyptic number.

242233211 is a deficient number, since it is larger than the sum of its proper divisors (22190533).

242233211 is a wasteful number, since it uses less digits than its factorization.

242233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121.

The product of its digits is 576, while the sum is 20.

The square root of 242233211 is about 15563.8430665437. The cubic root of 242233211 is about 623.3680827155.

Adding to 242233211 its reverse (112332242), we get a palindrome (354565453).

The spelling of 242233211 in words is "two hundred forty-two million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 11 1787 12323 19657 135553 22021201 242233211