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1010200000 = 26555051
BaseRepresentation
bin111100001101100…
…110110111000000
32121101212110212211
4330031212313000
54032102400000
6244124031504
734014362335
oct7415466700
92541773784
101010200000
11479260237
12242392594
1313139baa4
149824498c
155da487ba
hex3c366dc0

1010200000 has 84 divisors (see below), whose sum is σ = 2506105224. Its totient is φ = 404000000.

The previous prime is 1010199991. The next prime is 1010200049. The reversal of 1010200000 is 20101.

1010200000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197475 + ... + 202525.

It is an arithmetic number, because the mean of its divisors is an integer number (29834586).

Almost surely, 21010200000 is an apocalyptic number.

1010200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253052612).

1010200000 is an abundant number, since it is smaller than the sum of its proper divisors (1495905224).

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

1010200000 is an frugal number, since it uses more digits than its factorization.

1010200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 1010200000 is about 31783.6435922630. The cubic root of 1010200000 is about 1003.3885050645.

Adding to 1010200000 its reverse (20101), we get a palindrome (1010220101).

The spelling of 1010200000 in words is "one billion, ten million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 5051 6250 8000 10000 10102 12500 20000 20204 25000 25255 40000 40408 50000 50510 80816 100000 101020 126275 161632 200000 202040 252550 323264 404080 505100 631375 808160 1010200 1262750 1616320 2020400 2525500 3156875 4040800 5051000 6313750 8081600 10102000 12627500 15784375 20204000 25255000 31568750 40408000 50510000 63137500 101020000 126275000 202040000 252550000 505100000 1010200000