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10130540 = 22572692
BaseRepresentation
bin100110101001…
…010001101100
3201001200111012
4212221101230
510043134130
61001044352
7152052050
oct46512154
921050435
1010130540
11579a252
1234866b8
132139104
1414b9c60
15d51995
hex9a946c

10130540 has 36 divisors (see below), whose sum is σ = 24404016. Its totient is φ = 3460416.

The previous prime is 10130539. The next prime is 10130543. The reversal of 10130540 is 4503101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10130543) by changing a digit.

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, 37526 + ... + 37794.

Almost surely, 210130540 is an apocalyptic number.

10130540 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 10130540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12202008).

10130540 is an abundant number, since it is smaller than the sum of its proper divisors (14273476).

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

10130540 is an equidigital number, since it uses as much as digits as its factorization.

10130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10130540 is about 3182.8509233076. The cubic root of 10130540 is about 216.3768854512.

Adding to 10130540 its reverse (4503101), we get a palindrome (14633641).

The spelling of 10130540 in words is "ten million, one hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 269 538 1076 1345 1883 2690 3766 5380 7532 9415 18830 37660 72361 144722 289444 361805 506527 723610 1013054 1447220 2026108 2532635 5065270 10130540