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10130013440 = 2857914073
BaseRepresentation
bin10010110111100101…
…11011110100000000
3222010222102000000222
421123302323310000
5131221240412230
64353105202212
7506013456611
oct113362736400
928128360028
1010130013440
114329146038
121b68630368
13c5590c0c1
146c1527c08
153e44e06e5
hex25bcbbd00

10130013440 has 36 divisors (see below), whose sum is σ = 24264550884. Its totient is φ = 4052004864.

The previous prime is 10130013433. The next prime is 10130013473. The reversal of 10130013440 is 4431003101.

10130013440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2450646016 + 7679367424 = 49504^2 + 87632^2 .

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 3 ways as a sum of consecutive naturals, for example, 3955757 + ... + 3958316.

Almost surely, 210130013440 is an apocalyptic number.

10130013440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130013440 is an abundant number, since it is smaller than the sum of its proper divisors (14134537444).

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

10130013440 is an frugal number, since it uses more digits than its factorization.

10130013440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914094 (or 7914080 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10130013440 its reverse (4431003101), we get a palindrome (14561016541).

The spelling of 10130013440 in words is "ten billion, one hundred thirty million, thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 7914073 15828146 31656292 39570365 63312584 79140730 126625168 158281460 253250336 316562920 506500672 633125840 1013001344 1266251680 2026002688 2532503360 5065006720 10130013440