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2505032130 = 235831006037
BaseRepresentation
bin1001010101001111…
…1100000111000010
320110120122211001210
42111103330013002
520112242012010
61052323310550
7116035264446
oct22523740702
96416584053
102505032130
111076030797
1259ab1b456
1330bca1a43
1419a9a0826
15e9dc1b20
hex954fc1c2

2505032130 has 32 divisors (see below), whose sum is σ = 6084517824. Its totient is φ = 659959616.

The previous prime is 2505032129. The next prime is 2505032137. The reversal of 2505032130 is 312305052.

It is a junction number, because it is equal to n+sod(n) for n = 2505032097 and 2505032106.

It is not an unprimeable number, because it can be changed into a prime (2505032137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500529 + ... + 505508.

It is an arithmetic number, because the mean of its divisors is an integer number (190141182).

Almost surely, 22505032130 is an apocalyptic number.

2505032130 is an abundant number, since it is smaller than the sum of its proper divisors (3579485694).

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

2505032130 is a wasteful number, since it uses less digits than its factorization.

2505032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006130.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2505032130 is about 50050.2960031207. The cubic root of 2505032130 is about 1358.1188181533.

Adding to 2505032130 its reverse (312305052), we get a palindrome (2817337182).

The spelling of 2505032130 in words is "two billion, five hundred five million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 1006037 2012074 3018111 5030185 6036222 10060370 15090555 30181110 83501071 167002142 250503213 417505355 501006426 835010710 1252516065 2505032130