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242104221041011 = 7671237417310987
BaseRepresentation
bin110111000011000101001000…
…000110000000000101110011
31011202012221022102200100210221
4313003011020012000011303
5223213113421041303021
62214525051013233511
7101665311202202050
oct6703051006000563
91152187272610727
10242104221041011
117016190715194a
12231a1505932897
13a51243a262334
1443adc9a462027
151ceca4685c241
hexdc3148180173

242104221041011 has 16 divisors (see below), whose sum is σ = 281047265710336. Its totient is φ = 204255365963616.

The previous prime is 242104221040993. The next prime is 242104221041069. The reversal of 242104221041011 is 110140122401242.

It is a cyclic number.

It is not a de Polignac number, because 242104221041011 - 29 = 242104221040499 is a prime.

It is a super-3 number, since 3×2421042210410113 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242104221042011) 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, 208075341 + ... + 209235646.

It is an arithmetic number, because the mean of its divisors is an integer number (17565454106896).

Almost surely, 2242104221041011 is an apocalyptic number.

242104221041011 is a deficient number, since it is larger than the sum of its proper divisors (38943044669325).

242104221041011 is a wasteful number, since it uses less digits than its factorization.

242104221041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417312298.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 242104221041011 its reverse (110140122401242), we get a palindrome (352244343442253).

The spelling of 242104221041011 in words is "two hundred forty-two trillion, one hundred four billion, two hundred twenty-one million, forty-one thousand, eleven".

Divisors: 1 7 67 469 1237 8659 82879 580153 417310987 2921176909 27959836129 195718852903 516213690919 3613495836433 34586317291573 242104221041011