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900130 = 257211167
BaseRepresentation
bin11011011110000100010
31200201202011
43123300202
5212301010
631143134
710436200
oct3336042
91621664
10900130
11565310
12374aaa
1325692a
14196070
1512ba8a
hexdbc22

900130 has 48 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 278880.

The previous prime is 900121. The next prime is 900139. The reversal of 900130 is 31009.

It is a happy number.

900130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (900121) and next prime (900139).

It is a self number, because there is not a number n which added to its sum of digits gives 900130.

It is not an unprimeable number, because it can be changed into a prime (900139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5307 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2900130 is an apocalyptic number.

900130 is an abundant number, since it is smaller than the sum of its proper divisors (1168286).

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

900130 is a wasteful number, since it uses less digits than its factorization.

900130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 900130 is about 948.7518115925. The cubic root of 900130 is about 96.5535868893.

Adding to 900130 its reverse (31009), we get a palindrome (931139).

The spelling of 900130 in words is "nine hundred thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 167 245 334 385 490 539 770 835 1078 1169 1670 1837 2338 2695 3674 5390 5845 8183 9185 11690 12859 16366 18370 25718 40915 64295 81830 90013 128590 180026 450065 900130