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11021442052501 = 220726227190409
BaseRepresentation
bin1010000001100010000100…
…1000110111000110010101
31110000122021020122210201001
42200120201020313012111
52421033403131140001
635235103001103301
72215162415500036
oct240304110670625
943018236583631
1011021442052501
11356a19278a361
1212a0042787b31
1361c4187b229a
142a1625198a8d
15141a5dd25001
hexa0621237195

11021442052501 has 8 divisors (see below), whose sum is σ = 11026914243840. Its totient is φ = 11015970298848.

The previous prime is 11021442052487. The next prime is 11021442052513. The reversal of 11021442052501 is 10525024412011.

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 11021442052501 - 217 = 11021441921429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021442052501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021442092501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57787785 + ... + 57978193.

It is an arithmetic number, because the mean of its divisors is an integer number (1378364280480).

Almost surely, 211021442052501 is an apocalyptic number.

It is an amenable number.

11021442052501 is a deficient number, since it is larger than the sum of its proper divisors (5472191339).

11021442052501 is a wasteful number, since it uses less digits than its factorization.

11021442052501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218843.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 11021442052501 its reverse (10525024412011), we get a palindrome (21546466464512).

The spelling of 11021442052501 in words is "eleven trillion, twenty-one billion, four hundred forty-two million, fifty-two thousand, five hundred one".

Divisors: 1 2207 26227 190409 57882989 420232663 4993856843 11021442052501