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20103010224 = 2431138073883
BaseRepresentation
bin10010101110001110…
…111001011110110000
31220220000100201201020
4102232032321132300
5312132332311344
613122445135440
71311112524153
oct225616713660
956800321636
1020103010224
118586697140
123a9055a580
131b84b3362b
14d89c5bc9a
157c9d17719
hex4ae3b97b0

20103010224 has 40 divisors (see below), whose sum is σ = 56653939392. Its totient is φ = 6091821120.

The previous prime is 20103010223. The next prime is 20103010241. The reversal of 20103010224 is 42201030102.

It is not an unprimeable number, because it can be changed into a prime (20103010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19036414 + ... + 19037469.

Almost surely, 220103010224 is an apocalyptic number.

20103010224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20103010224 is an abundant number, since it is smaller than the sum of its proper divisors (36550929168).

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

20103010224 is a wasteful number, since it uses less digits than its factorization.

20103010224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38073905 (or 38073899 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20103010224 its reverse (42201030102), we get a palindrome (62304040326).

The spelling of 20103010224 in words is "twenty billion, one hundred three million, ten thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 38073883 76147766 114221649 152295532 228443298 304591064 418812713 456886596 609182128 837625426 913773192 1256438139 1675250852 1827546384 2512876278 3350501704 5025752556 6701003408 10051505112 20103010224