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11440230102 = 233730265159
BaseRepresentation
bin10101010011110010…
…00000111011010110
31002112021210220102000
422221321000323112
5141412144330402
65131111500130
7553333231350
oct125171007326
932467726360
1011440230102
114940791224
122273387646
1311041b3432
147a75480d0
1546e54cc1c
hex2a9e40ed6

11440230102 has 32 divisors (see below), whose sum is σ = 29054553600. Its totient is φ = 3268637064.

The previous prime is 11440230089. The next prime is 11440230167. The reversal of 11440230102 is 20103204411.

11440230102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15132202 + ... + 15132957.

It is an arithmetic number, because the mean of its divisors is an integer number (907954800).

Almost surely, 211440230102 is an apocalyptic number.

11440230102 is an abundant number, since it is smaller than the sum of its proper divisors (17614323498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11440230102 is a wasteful number, since it uses less digits than its factorization.

11440230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265177 (or 30265171 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11440230102 its reverse (20103204411), we get a palindrome (31543434513).

The spelling of 11440230102 in words is "eleven billion, four hundred forty million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 30265159 60530318 90795477 181590954 211856113 272386431 423712226 544772862 635568339 817159293 1271136678 1634318586 1906705017 3813410034 5720115051 11440230102