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11012123000311 = 19103109198725981
BaseRepresentation
bin1010000000111111010110…
…1011011111110111110111
31102222202012210012220100221
42200033311223133313313
52420410311442002221
635230522141315211
72214412450035466
oct240176553376767
942882183186327
1011012123000311
113566240391534
12129a281865b07
1361b591bc3314
142a0dbd6509dd
151416b5b24541
hexa03f5adfdf7

11012123000311 has 32 divisors (see below), whose sum is σ = 11818027020800. Its totient is φ = 10230923168640.

The previous prime is 11012123000297. The next prime is 11012123000317. The reversal of 11012123000311 is 11300032121011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11012123000311 - 217 = 11012122869239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012123000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423839941 + ... + 423865921.

It is an arithmetic number, because the mean of its divisors is an integer number (369313344400).

Almost surely, 211012123000311 is an apocalyptic number.

11012123000311 is a deficient number, since it is larger than the sum of its proper divisors (805904020489).

11012123000311 is a wasteful number, since it uses less digits than its factorization.

11012123000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28199.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11012123000311 its reverse (11300032121011), we get a palindrome (22312155121322).

The spelling of 11012123000311 in words is "eleven trillion, twelve billion, one hundred twenty-three million, three hundred eleven", and thus it is an aban number.

Divisors: 1 19 103 109 1957 1987 2071 11227 25981 37753 204661 213313 216583 493639 2676043 2831929 3888559 4115077 22308049 50844817 51624247 53806651 291688687 423852931 980860693 5317297441 5542085053 5627042923 101028651379 106913815537 579585421069 11012123000311