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20112334110 = 23251120315489
BaseRepresentation
bin10010101110110010…
…011101110100011110
31220220122220102200100
4102232302131310132
5312142224142420
613123421041530
71311255006411
oct225662356436
956818812610
1020112334110
118590985330
123a936b62a6
131b86a4951b
14d8b1a7b78
157caa5a190
hex4aec9dd1e

20112334110 has 48 divisors (see below), whose sum is σ = 57045895920. Its totient is φ = 4875717120.

The previous prime is 20112334093. The next prime is 20112334111. The reversal of 20112334110 is 1143321102.

20112334110 is a `hidden beast` number, since 20 + 1 + 1 + 233 + 411 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112334111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10156755 + ... + 10158734.

It is an arithmetic number, because the mean of its divisors is an integer number (1188456165).

Almost surely, 220112334110 is an apocalyptic number.

20112334110 is an abundant number, since it is smaller than the sum of its proper divisors (36933561810).

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

20112334110 is a wasteful number, since it uses less digits than its factorization.

20112334110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315513 (or 20315510 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20112334110 its reverse (1143321102), we get a palindrome (21255655212).

The spelling of 20112334110 in words is "twenty billion, one hundred twelve million, three hundred thirty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 20315489 40630978 60946467 101577445 121892934 182839401 203154890 223470379 304732335 365678802 446940758 609464670 670411137 914197005 1117351895 1340822274 1828394010 2011233411 2234703790 3352055685 4022466822 6704111370 10056167055 20112334110