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10130380 = 2251347829
BaseRepresentation
bin100110101001…
…001111001100
3201001200021021
4212221033030
510043133010
61001043524
7152051431
oct46511714
921050237
1010130380
11579a117
1234865a4
132139010
1414b9b88
15d518da
hex9a93cc

10130380 has 48 divisors (see below), whose sum is σ = 23425920. Its totient is φ = 3656448.

The previous prime is 10130357. The next prime is 10130381. The reversal of 10130380 is 8303101.

10130380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10130381) 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, 11806 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (488040).

Almost surely, 210130380 is an apocalyptic number.

10130380 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 10130380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11712960).

10130380 is an abundant number, since it is smaller than the sum of its proper divisors (13295540).

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

10130380 is a wasteful number, since it uses less digits than its factorization.

10130380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10130380 is about 3182.8257885093. The cubic root of 10130380 is about 216.3757463055.

Adding to 10130380 its reverse (8303101), we get a palindrome (18433481).

The spelling of 10130380 in words is "ten million, one hundred thirty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 829 940 1222 1658 2444 3055 3316 4145 6110 8290 10777 12220 16580 21554 38963 43108 53885 77926 107770 155852 194815 215540 389630 506519 779260 1013038 2026076 2532595 5065190 10130380