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10130743 = 7193211
BaseRepresentation
bin100110101001…
…010100110111
3201001200202201
4212221110313
510043140433
61001045331
7152052460
oct46512467
921050681
1010130743
11579a417
123486847
13213922c
1414b9d67
15d51a7d
hex9a9537

10130743 has 16 divisors (see below), whose sum is σ = 12279040. Its totient is φ = 8187480.

The previous prime is 10130719. The next prime is 10130753. The reversal of 10130743 is 34703101.

It is not a de Polignac number, because 10130743 - 29 = 10130231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10130743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130753) 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 15 ways as a sum of consecutive naturals, for example, 47908 + ... + 48118.

It is an arithmetic number, because the mean of its divisors is an integer number (767440).

Almost surely, 210130743 is an apocalyptic number.

10130743 is a deficient number, since it is larger than the sum of its proper divisors (2148297).

10130743 is an frugal number, since it uses more digits than its factorization.

10130743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10130743 is about 3182.8828127972. The cubic root of 10130743 is about 216.3783307251.

Adding to 10130743 its reverse (34703101), we get a palindrome (44833844).

The spelling of 10130743 in words is "ten million, one hundred thirty thousand, seven hundred forty-three".

Divisors: 1 7 19 133 211 361 1477 2527 4009 6859 28063 48013 76171 533197 1447249 10130743