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111230041044 = 2239269170087
BaseRepresentation
bin110011110010111010…
…0111011101111010100
3101122002210221112110210
41213211310323233110
53310244342303134
6123033125445420
711015245514643
oct1474564735724
9348083845423
10111230041044
1143199505161
1219682870870
13a6482abc45
1455526d335a
152d600b92e9
hex19e5d3bbd4

111230041044 has 12 divisors (see below), whose sum is σ = 259536762464. Its totient is φ = 37076680344.

The previous prime is 111230041019. The next prime is 111230041057. The reversal of 111230041044 is 440140032111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 111230041044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4634585032 + ... + 4634585055.

Almost surely, 2111230041044 is an apocalyptic number.

It is an amenable number.

111230041044 is an abundant number, since it is smaller than the sum of its proper divisors (148306721420).

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

111230041044 is a wasteful number, since it uses less digits than its factorization.

111230041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269170094 (or 9269170092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111230041044 its reverse (440140032111), we get a palindrome (551370073155).

The spelling of 111230041044 in words is "one hundred eleven billion, two hundred thirty million, forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 9269170087 18538340174 27807510261 37076680348 55615020522 111230041044