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10405045112 = 2371116891307
BaseRepresentation
bin10011011000011000…
…00110001101111000
3222212010221001120012
421230030012031320
5132302142420422
64440252121052
7515563265330
oct115414061570
928763831505
1010405045112
11445a416440
122024766188
13c9a8a7237
14709c7c0c0
1540d71b4e2
hex26c306378

10405045112 has 32 divisors (see below), whose sum is σ = 24323483520. Its totient is φ = 4053913440.

The previous prime is 10405045093. The next prime is 10405045117. The reversal of 10405045112 is 21154050401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405045117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445038 + ... + 8446269.

It is an arithmetic number, because the mean of its divisors is an integer number (760108860).

Almost surely, 210405045112 is an apocalyptic number.

It is an amenable number.

10405045112 is an abundant number, since it is smaller than the sum of its proper divisors (13918438408).

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

10405045112 is a wasteful number, since it uses less digits than its factorization.

10405045112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16891331 (or 16891327 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10405045112 its reverse (21154050401), we get a palindrome (31559095513).

The spelling of 10405045112 in words is "ten billion, four hundred five million, forty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 16891307 33782614 67565228 118239149 135130456 185804377 236478298 371608754 472956596 743217508 945913192 1300630639 1486435016 2601261278 5202522556 10405045112