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242122235111 = 3111369118537
BaseRepresentation
bin1110000101111110011…
…1000001110011100111
3212010221220200221021022
43201133213001303213
512431331243010421
6303121315441355
723331005020121
oct3413747016347
9763856627238
10242122235111
1193757764959
123ab122b625b
1319aa7c76153
14ba0c486211
1564714167ab
hex385f9c1ce7

242122235111 has 8 divisors (see below), whose sum is σ = 252144426624. Its totient is φ = 232238280960.

The previous prime is 242122235041. The next prime is 242122235143. The reversal of 242122235111 is 111532221242.

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 242122235111 - 210 = 242122234087 is a prime.

It is a super-2 number, since 2×2421222351112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242122235611) 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, 34555766 + ... + 34562771.

It is an arithmetic number, because the mean of its divisors is an integer number (31518053328).

Almost surely, 2242122235111 is an apocalyptic number.

242122235111 is a deficient number, since it is larger than the sum of its proper divisors (10022191513).

242122235111 is a wasteful number, since it uses less digits than its factorization.

242122235111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69118681.

The product of its digits is 1920, while the sum is 26.

Adding to 242122235111 its reverse (111532221242), we get a palindrome (353654456353).

The spelling of 242122235111 in words is "two hundred forty-two billion, one hundred twenty-two million, two hundred thirty-five thousand, one hundred eleven".

Divisors: 1 31 113 3503 69118537 2142674647 7810394681 242122235111