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242210111 = 11131693777
BaseRepresentation
bin11100110111111…
…01010100111111
3121212202112210212
432123331110333
5444001210421
640011223035
76000515633
oct1633752477
9555675725
10242210111
111147a3050
1269147a7b
133b245ac0
142424cdc3
15163e5e5b
hexe6fd53f

242210111 has 8 divisors (see below), whose sum is σ = 284554704. Its totient is φ = 203253120.

The previous prime is 242210069. The next prime is 242210149. The reversal of 242210111 is 111012242.

It is a happy number.

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 242210111 - 26 = 242210047 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 (242210711) 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, 846746 + ... + 847031.

It is an arithmetic number, because the mean of its divisors is an integer number (35569338).

Almost surely, 2242210111 is an apocalyptic number.

242210111 is a deficient number, since it is larger than the sum of its proper divisors (42344593).

242210111 is a wasteful number, since it uses less digits than its factorization.

242210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693801.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 242210111 is about 15563.1009442206. The cubic root of 242210111 is about 623.3482667423.

Adding to 242210111 its reverse (111012242), we get a palindrome (353222353).

The spelling of 242210111 in words is "two hundred forty-two million, two hundred ten thousand, one hundred eleven".

Divisors: 1 11 13 143 1693777 18631547 22019101 242210111