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10130490 = 2325313631
BaseRepresentation
bin100110101001…
…010000111010
3201001200102100
4212221100322
510043133430
61001044230
7152051646
oct46512072
921050370
1010130490
11579a207
123486676
132139096
1414b9c26
15d51960
hex9a943a

10130490 has 48 divisors (see below), whose sum is σ = 27196416. Its totient is φ = 2613600.

The previous prime is 10130479. The next prime is 10130507. The reversal of 10130490 is 9403101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (566592).

Almost surely, 210130490 is an apocalyptic number.

10130490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10130490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13598208).

10130490 is an abundant number, since it is smaller than the sum of its proper divisors (17065926).

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

10130490 is a wasteful number, since it uses less digits than its factorization.

10130490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10130490 is about 3182.8430687045. The cubic root of 10130490 is about 216.3765294694.

Adding to 10130490 its reverse (9403101), we get a palindrome (19533591).

The spelling of 10130490 in words is "ten million, one hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 3631 7262 10893 18155 21786 32679 36310 54465 65358 108930 112561 163395 225122 326790 337683 562805 675366 1013049 1125610 1688415 2026098 3376830 5065245 10130490