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11242002127 = 19975175223
BaseRepresentation
bin10100111100001001…
…10101011011001111
31002000110210212202011
422132010311123033
5141010423032002
65055311042051
7545405304256
oct123604653317
932013725664
1011242002127
1148498a9654
122218b10327
1310a20c9885
147890a779d
1545be438d7
hex29e1356cf

11242002127 has 8 divisors (see below), whose sum is σ = 11313689600. Its totient is φ = 11170467000.

The previous prime is 11242002089. The next prime is 11242002139. The reversal of 11242002127 is 72120024211.

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

It is not a de Polignac number, because 11242002127 - 211 = 11242000079 is a prime.

It is a super-2 number, since 2×112420021272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11242002098 and 11242002107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242002157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111838 + ... + 187060.

It is an arithmetic number, because the mean of its divisors is an integer number (1414211200).

Almost surely, 211242002127 is an apocalyptic number.

11242002127 is a deficient number, since it is larger than the sum of its proper divisors (71687473).

11242002127 is an equidigital number, since it uses as much as digits as its factorization.

11242002127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76173.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 11242002127 its reverse (72120024211), we get a palindrome (83362026338).

The spelling of 11242002127 in words is "eleven billion, two hundred forty-two million, two thousand, one hundred twenty-seven".

Divisors: 1 199 751 75223 149449 14969377 56492473 11242002127