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10102144422 = 2313912112883
BaseRepresentation
bin10010110100010001…
…00111110110100110
3222002000222002221010
421122020213312212
5131142122110142
64350232003050
7505224545046
oct113210476646
928060862833
1010102144422
114314440697
121b5b230486
13c4cc02066
146bb951726
153e1d37e9c
hex25a227da6

10102144422 has 16 divisors (see below), whose sum is σ = 20349645120. Its totient is φ = 3343155432.

The previous prime is 10102144399. The next prime is 10102144439. The reversal of 10102144422 is 22444120101.

10102144422 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 an unprimeable number.

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, 6055608 + ... + 6057275.

It is an arithmetic number, because the mean of its divisors is an integer number (1271852820).

Almost surely, 210102144422 is an apocalyptic number.

10102144422 is an abundant number, since it is smaller than the sum of its proper divisors (10247500698).

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

10102144422 is a wasteful number, since it uses less digits than its factorization.

10102144422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113027.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10102144422 its reverse (22444120101), we get a palindrome (32546264523).

The spelling of 10102144422 in words is "ten billion, one hundred two million, one hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 139 278 417 834 12112883 24225766 36338649 72677298 1683690737 3367381474 5051072211 10102144422