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10444130220 = 2235792203403
BaseRepresentation
bin10011011101000010…
…01100011110101100
3222221212110210020210
421232201030132230
5132342144131340
64444205542420
7516546433146
oct115641143654
928855423223
1010444130220
11447a491687
122035874a10
13ca5a10514
14711133c96
15411d8c180
hex26e84c7ac

10444130220 has 48 divisors (see below), whose sum is σ = 29613749760. Its totient is φ = 2749845696.

The previous prime is 10444130219. The next prime is 10444130227. The reversal of 10444130220 is 2203144401.

10444130220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10444130227) 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 15 ways as a sum of consecutive naturals, for example, 1096962 + ... + 1106441.

It is an arithmetic number, because the mean of its divisors is an integer number (616953120).

Almost surely, 210444130220 is an apocalyptic number.

10444130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10444130220 is an abundant number, since it is smaller than the sum of its proper divisors (19169619540).

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

10444130220 is a wasteful number, since it uses less digits than its factorization.

10444130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203494 (or 2203492 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10444130220 its reverse (2203144401), we get a palindrome (12647274621).

The spelling of 10444130220 in words is "ten billion, four hundred forty-four million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 2203403 4406806 6610209 8813612 11017015 13220418 22034030 26440836 33051045 44068060 66102090 132204180 174068837 348137674 522206511 696275348 870344185 1044413022 1740688370 2088826044 2611032555 3481376740 5222065110 10444130220