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10091009118 = 232297344257
BaseRepresentation
bin10010110010111100…
…01001010001011110
3222001021000101011110
421121132021101132
5131131244242433
64345153202450
7505031106441
oct113136112136
928037011143
1010091009118
114309125563
121b57560426
13c4a803818
146ba293658
153e0d88963
hex25978945e

10091009118 has 16 divisors (see below), whose sum is σ = 20270152080. Its totient is φ = 3348980736.

The previous prime is 10091009111. The next prime is 10091009161. The reversal of 10091009118 is 81190019001.

It is a happy number.

10091009118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091009111) 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 7 ways as a sum of consecutive naturals, for example, 3670755 + ... + 3673502.

It is an arithmetic number, because the mean of its divisors is an integer number (1266884505).

Almost surely, 210091009118 is an apocalyptic number.

10091009118 is an abundant number, since it is smaller than the sum of its proper divisors (10179142962).

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

10091009118 is a wasteful number, since it uses less digits than its factorization.

10091009118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344491.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 10091009118 in words is "ten billion, ninety-one million, nine thousand, one hundred eighteen".

Divisors: 1 2 3 6 229 458 687 1374 7344257 14688514 22032771 44065542 1681834853 3363669706 5045504559 10091009118