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1010223100390 = 25714431758577
BaseRepresentation
bin11101011001101011111…
…11010011000111100110
310120120120011222201210211
432230311333103013212
5113022414103203030
62052031243010034
7132662161446310
oct16546577230746
93516504881724
101010223100390
1135a484670599
1214395580991a
137435726a97a
1436c760827b0
151b428ee312a
hexeb35fd31e6

1010223100390 has 16 divisors (see below), whose sum is σ = 2078173235232. Its totient is φ = 346362205824.

The previous prime is 1010223100387. The next prime is 1010223100391. The reversal of 1010223100390 is 930013220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010223100391) 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, 7215879219 + ... + 7215879358.

It is an arithmetic number, because the mean of its divisors is an integer number (129885827202).

Almost surely, 21010223100390 is an apocalyptic number.

1010223100390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010223100390 is an abundant number, since it is smaller than the sum of its proper divisors (1067950134842).

1010223100390 is a wasteful number, since it uses less digits than its factorization.

1010223100390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14431758591.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1010223100390 its reverse (930013220101), we get a palindrome (1940236320491).

The spelling of 1010223100390 in words is "one trillion, ten billion, two hundred twenty-three million, one hundred thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 14431758577 28863517154 72158792885 101022310039 144317585770 202044620078 505111550195 1010223100390