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242240332011 = 3831420768477
BaseRepresentation
bin1110000110011010100…
…1100010000011101011
3212011021010220212202120
43201212221202003223
512432102011111021
6303141135002323
723333640564006
oct3414651420353
9764233825676
10242240332011
11938083968a7
123ab459693a3
1319ac6584a82
14ba2002853d
15647b9932c6
hex3866a620eb

242240332011 has 16 divisors (see below), whose sum is σ = 326906302464. Its totient is φ = 159534289184.

The previous prime is 242240331979. The next prime is 242240332051. The reversal of 242240332011 is 110233042242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242240332011 - 25 = 242240331979 is a prime.

It is a super-2 number, since 2×2422403320112 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242240332051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3503305 + ... + 3571781.

It is an arithmetic number, because the mean of its divisors is an integer number (20431643904).

Almost surely, 2242240332011 is an apocalyptic number.

242240332011 is a deficient number, since it is larger than the sum of its proper divisors (84665970453).

242240332011 is a wasteful number, since it uses less digits than its factorization.

242240332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82770.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242240332011 its reverse (110233042242), we get a palindrome (352473374253).

The spelling of 242240332011 in words is "two hundred forty-two billion, two hundred forty million, three hundred thirty-two thousand, eleven".

Divisors: 1 3 83 249 14207 42621 68477 205431 1179181 3537543 5683591 17050773 972852739 2918558217 80746777337 242240332011