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10131260 = 225506563
BaseRepresentation
bin100110101001…
…011100111100
3201001201110212
4212221130330
510043200020
61001051552
7152054126
oct46513474
921051425
1010131260
11579a847
123486bb8
132139539
1414ba216
15d51cc5
hex9a973c

10131260 has 12 divisors (see below), whose sum is σ = 21275688. Its totient is φ = 4052496.

The previous prime is 10131257. The next prime is 10131263. The reversal of 10131260 is 6213101.

It is an interprime number because it is at equal distance from previous prime (10131257) and next prime (10131263).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253262 + ... + 253301.

It is an arithmetic number, because the mean of its divisors is an integer number (1772974).

Almost surely, 210131260 is an apocalyptic number.

10131260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131260 is an abundant number, since it is smaller than the sum of its proper divisors (11144428).

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

10131260 is a wasteful number, since it uses less digits than its factorization.

10131260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506572 (or 506570 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10131260 is about 3182.9640274436. The cubic root of 10131260 is about 216.3820114585.

Adding to 10131260 its reverse (6213101), we get a palindrome (16344361).

The spelling of 10131260 in words is "ten million, one hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 506563 1013126 2026252 2532815 5065630 10131260