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1010005200 = 24355210391
BaseRepresentation
bin111100001100110…
…111010011010000
32121101111120200000
4330030313103100
54032030131300
6244115530000
734012621401
oct7414672320
92541446600
101010005200
11479137946
122422b9900
13131331219
14981d39a8
155da0ac00
hex3c3374d0

1010005200 has 180 divisors, whose sum is σ = 3635163168. Its totient is φ = 269308800.

The previous prime is 1010005181. The next prime is 1010005229. The reversal of 1010005200 is 25000101.

It is a happy number.

1010005200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×10100052002 = 2040221008054080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92005 + ... + 102395.

Almost surely, 21010005200 is an apocalyptic number.

1010005200 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 1010005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817581584).

1010005200 is an abundant number, since it is smaller than the sum of its proper divisors (2625157968).

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

1010005200 is a wasteful number, since it uses less digits than its factorization.

1010005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424 (or 10401 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 1010005200 is about 31780.5789752169. The cubic root of 1010005200 is about 1003.3240054124.

Adding to 1010005200 its reverse (25000101), we get a palindrome (1035005301).

The spelling of 1010005200 in words is "one billion, ten million, five thousand, two hundred".