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10131310 = 2571011433
BaseRepresentation
bin100110101001…
…011101101110
3201001201112201
4212221131232
510043200220
61001052114
7152054230
oct46513556
921051481
1010131310
11579a892
12348703a
132139577
1414ba250
15d51d0a
hex9a976e

10131310 has 32 divisors (see below), whose sum is σ = 21062592. Its totient is φ = 3436800.

The previous prime is 10131301. The next prime is 10131311. The reversal of 10131310 is 1313101.

It is a super-2 number, since 2×101313102 = 205286884632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131311) 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, 6354 + ... + 7786.

It is an arithmetic number, because the mean of its divisors is an integer number (658206).

Almost surely, 210131310 is an apocalyptic number.

10131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131310 is an abundant number, since it is smaller than the sum of its proper divisors (10931282).

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

10131310 is a wasteful number, since it uses less digits than its factorization.

10131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10131310 is about 3182.9718817483. The cubic root of 10131310 is about 216.3823674222.

Adding to 10131310 its reverse (1313101), we get a palindrome (11444411).

The spelling of 10131310 in words is "ten million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 1433 2866 3535 7070 7165 10031 14330 20062 50155 100310 144733 289466 723665 1013131 1447330 2026262 5065655 10131310