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11423023112 = 23171674611091
BaseRepresentation
bin10101010001101110…
…11000000000001000
31002111002102200212002
422220313120000020
5141343243214422
65125255010132
7553034044244
oct125067300010
932432380762
1011423023112
114931aa9376
122269669948
13110076a397
147a5149424
1546cc9e692
hex2a8dd8008

11423023112 has 64 divisors (see below), whose sum is σ = 22884301440. Its totient is φ = 5326873600.

The previous prime is 11423023103. The next prime is 11423023141. The reversal of 11423023112 is 21132032411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10469687 + ... + 10470777.

It is an arithmetic number, because the mean of its divisors is an integer number (357567210).

Almost surely, 211423023112 is an apocalyptic number.

It is an amenable number.

11423023112 is an abundant number, since it is smaller than the sum of its proper divisors (11461278328).

11423023112 is a wasteful number, since it uses less digits than its factorization.

11423023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11423023112 its reverse (21132032411), we get a palindrome (32555055523).

The spelling of 11423023112 in words is "eleven billion, four hundred twenty-three million, twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 167 334 461 668 922 1091 1336 1844 2182 2839 3688 4364 5678 7837 8728 11356 15674 18547 22712 31348 37094 62696 74188 76987 148376 153974 182197 307948 364394 502951 615896 728788 1005902 1308779 1457576 2011804 2617558 3097349 4023608 5235116 6194698 8550167 10470232 12389396 17100334 24778792 34200668 68401336 83992817 167985634 335971268 671942536 1427877889 2855755778 5711511556 11423023112