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1113102012112 = 24419166035503
BaseRepresentation
bin10000001100101010000…
…011001100111011010000
310221102002222210221111121
4100030222003030323100
5121214113103341422
62211204011052024
7143263463664406
oct20145203147320
93842088727447
101113102012112
1139a078081682
1215b887741014
1380c7134656c
143bc355c9476
151de4ad538c7
hex1032a0cced0

1113102012112 has 20 divisors (see below), whose sum is σ = 2161782262080. Its totient is φ = 555222718688.

The previous prime is 1113102012103. The next prime is 1113102012131. The reversal of 1113102012112 is 2112102013111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83011048 + ... + 83024455.

It is an arithmetic number, because the mean of its divisors is an integer number (108089113104).

Almost surely, 21113102012112 is an apocalyptic number.

It is an amenable number.

1113102012112 is a deficient number, since it is larger than the sum of its proper divisors (1048680249968).

1113102012112 is a wasteful number, since it uses less digits than its factorization.

1113102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166035930 (or 166035924 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1113102012112 its reverse (2112102013111), we get a palindrome (3225204025223).

Subtracting 1113102012112 from its reverse (2112102013111), we obtain a palindrome (999000000999).

The spelling of 1113102012112 in words is "one trillion, one hundred thirteen billion, one hundred two million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 419 838 1676 3352 6704 166035503 332071006 664142012 1328284024 2656568048 69568875757 139137751514 278275503028 556551006056 1113102012112