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10130438 = 26138263
BaseRepresentation
bin100110101001…
…010000000110
3201001200100102
4212221100012
510043133223
61001044102
7152051543
oct46512006
921050312
1010130438
11579a16a
123486632
132139056
1414b9bca
15d51928
hex9a9406

10130438 has 8 divisors (see below), whose sum is σ = 15222288. Its totient is φ = 5056344.

The previous prime is 10130437. The next prime is 10130479. The reversal of 10130438 is 83403101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2906 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (1902786).

Almost surely, 210130438 is an apocalyptic number.

10130438 is a deficient number, since it is larger than the sum of its proper divisors (5091850).

10130438 is an equidigital number, since it uses as much as digits as its factorization.

10130438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10130438 is about 3182.8348998966. The cubic root of 10130438 is about 216.3761592472.

Adding to 10130438 its reverse (83403101), we get a palindrome (93533539).

The spelling of 10130438 in words is "ten million, one hundred thirty thousand, four hundred thirty-eight".

Divisors: 1 2 613 1226 8263 16526 5065219 10130438