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11100023442 = 2323163194963
BaseRepresentation
bin10100101011001110…
…01110101010010010
31001122120122121121100
422111213032222102
5140213101222232
65033240005230
7542032433244
oct122547165222
931576577540
1011100023442
1147867459a2
122199460816
13107b878a11
147742aa094
1544e74ac7c
hex2959cea92

11100023442 has 24 divisors (see below), whose sum is σ = 24057777744. Its totient is φ = 3698819064.

The previous prime is 11100023437. The next prime is 11100023449. The reversal of 11100023442 is 24432000111.

11100023442 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 not an unprimeable number, because it can be changed into a prime (11100023449) 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 11 ways as a sum of consecutive naturals, for example, 40548 + ... + 154415.

It is an arithmetic number, because the mean of its divisors is an integer number (1002407406).

Almost surely, 211100023442 is an apocalyptic number.

11100023442 is an abundant number, since it is smaller than the sum of its proper divisors (12957754302).

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

11100023442 is a wasteful number, since it uses less digits than its factorization.

11100023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198134 (or 198131 counting only the distinct ones).

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

Adding to 11100023442 its reverse (24432000111), we get a palindrome (35532023553).

The spelling of 11100023442 in words is "eleven billion, one hundred million, twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 3163 6326 9489 18978 28467 56934 194963 389926 584889 1169778 1754667 3509334 616667969 1233335938 1850003907 3700007814 5550011721 11100023442