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242030124311 = 478957860417
BaseRepresentation
bin1110000101101000011…
…1101001110100010111
3212010201111101020000012
43201122013221310113
512431134202434221
6303104225310435
723325506053403
oct3413207516427
9763644336005
10242030124311
119370a771728
123aaa749541b
1319a91b65511
14ba0014a103
1564682be65b
hex385a1e9d17

242030124311 has 8 divisors (see below), whose sum is σ = 249957005760. Its totient is φ = 234218963968.

The previous prime is 242030124299. The next prime is 242030124313. The reversal of 242030124311 is 113421030242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242030124311 is a prime.

It is a super-3 number, since 3×2420301243113 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242030124313) 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, 28926026 + ... + 28934391.

It is an arithmetic number, because the mean of its divisors is an integer number (31244625720).

Almost surely, 2242030124311 is an apocalyptic number.

242030124311 is a deficient number, since it is larger than the sum of its proper divisors (7926881449).

242030124311 is an equidigital number, since it uses as much as digits as its factorization.

242030124311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57860553.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 242030124311 its reverse (113421030242), we get a palindrome (355451154553).

The spelling of 242030124311 in words is "two hundred forty-two billion, thirty million, one hundred twenty-four thousand, three hundred eleven".

Divisors: 1 47 89 4183 57860417 2719439599 5149577113 242030124311