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130424476 = 227213173011
BaseRepresentation
bin1111100011000…
…01111010011100
3100002102020202011
413301201322130
5231342040401
620535241004
73142406200
oct761417234
9302366664
10130424476
1167691926
1237819164
1321036a60
1413470b00
15b6b4451
hex7c61e9c

130424476 has 72 divisors (see below), whose sum is σ = 302850576. Its totient is φ = 48545280.

The previous prime is 130424447. The next prime is 130424491. The reversal of 130424476 is 674424031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41811 + ... + 44821.

It is an arithmetic number, because the mean of its divisors is an integer number (4206258).

Almost surely, 2130424476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130424476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151425288).

130424476 is an abundant number, since it is smaller than the sum of its proper divisors (172426100).

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

130424476 is a wasteful number, since it uses less digits than its factorization.

130424476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 130424476 is about 11420.3535847188. The cubic root of 130424476 is about 507.1304642422.

The spelling of 130424476 in words is "one hundred thirty million, four hundred twenty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 7 13 14 17 26 28 34 49 52 68 91 98 119 182 196 221 238 364 442 476 637 833 884 1274 1547 1666 2548 3011 3094 3332 6022 6188 10829 12044 21077 21658 39143 42154 43316 51187 78286 84308 102374 147539 156572 204748 274001 295078 358309 548002 590156 665431 716618 1096004 1330862 1433236 1918007 2508163 2661724 3836014 4658017 5016326 7672028 9316034 10032652 18632068 32606119 65212238 130424476