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130410420 = 22357310501
BaseRepresentation
bin1111100010111…
…10011110110100
3100002101112110120
413301132132310
5231341113140
620535051540
73142320210
oct761363664
9302345416
10130410420
1167682308
1237810bb0
132103053a
1413469940
15b6b01d0
hex7c5e7b4

130410420 has 48 divisors (see below), whose sum is σ = 417314688. Its totient is φ = 29808000.

The previous prime is 130410377. The next prime is 130410421. The reversal of 130410420 is 24014031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130410420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130410421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154831 + ... + 155670.

It is an arithmetic number, because the mean of its divisors is an integer number (8694056).

Almost surely, 2130410420 is an apocalyptic number.

130410420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130410420 is an abundant number, since it is smaller than the sum of its proper divisors (286904268).

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

130410420 is a wasteful number, since it uses less digits than its factorization.

130410420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310520 (or 310518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130410420 is about 11419.7381756326. The cubic root of 130410420 is about 507.1122455711.

Adding to 130410420 its reverse (24014031), we get a palindrome (154424451).

The spelling of 130410420 in words is "one hundred thirty million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 310501 621002 931503 1242004 1552505 1863006 2173507 3105010 3726012 4347014 4657515 6210020 6520521 8694028 9315030 10867535 13041042 18630060 21735070 26082084 32602605 43470140 65205210 130410420