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210110130 = 23252334557
BaseRepresentation
bin11001000011000…
…00011010110010
3112122100200220200
430201200122302
5412242011010
632503220030
75130622656
oct1441403262
9478320820
10210110130
11a866893a
125a447616
13346b7029
141dc94a66
15136a4cc0
hexc8606b2

210110130 has 24 divisors (see below), whose sum is σ = 546286572. Its totient is φ = 56029344.

The previous prime is 210110119. The next prime is 210110141. The reversal of 210110130 is 31011012.

It is an interprime number because it is at equal distance from previous prime (210110119) and next prime (210110141).

It can be written as a sum of positive squares in 2 ways, for example, as 190688481 + 19421649 = 13809^2 + 4407^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1167189 + ... + 1167368.

Almost surely, 2210110130 is an apocalyptic number.

210110130 is an abundant number, since it is smaller than the sum of its proper divisors (336176442).

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

210110130 is a wasteful number, since it uses less digits than its factorization.

210110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334570 (or 2334567 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 210110130 is about 14495.1760941356. The cubic root of 210110130 is about 594.4960825346.

Adding to 210110130 its reverse (31011012), we get a palindrome (241121142).

The spelling of 210110130 in words is "two hundred ten million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2334557 4669114 7003671 11672785 14007342 21011013 23345570 35018355 42022026 70036710 105055065 210110130