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130630704 = 24367151269
BaseRepresentation
bin1111100100101…
…00010000110000
3100002210201122020
413302110100300
5231420140304
620543511440
73144225351
oct762242060
9302721566
10130630704
1167812866
12378b8580
13210a9899
14134c5d28
15b7055d9
hex7c94430

130630704 has 80 divisors (see below), whose sum is σ = 346049280. Its totient is φ = 42451200.

The previous prime is 130630697. The next prime is 130630727. The reversal of 130630704 is 407036031.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 485482 + ... + 485750.

It is an arithmetic number, because the mean of its divisors is an integer number (4325616).

Almost surely, 2130630704 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 130630704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173024640).

130630704 is an abundant number, since it is smaller than the sum of its proper divisors (215418576).

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

130630704 is a wasteful number, since it uses less digits than its factorization.

130630704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 130630704 is about 11429.3789857542. The cubic root of 130630704 is about 507.3976161085.

Adding to 130630704 its reverse (407036031), we get a palindrome (537666735).

The spelling of 130630704 in words is "one hundred thirty million, six hundred thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 151 201 268 269 302 402 453 536 538 604 804 807 906 1072 1076 1208 1608 1614 1812 2152 2416 3216 3228 3624 4304 6456 7248 10117 12912 18023 20234 30351 36046 40468 40619 54069 60702 72092 80936 81238 108138 121404 121857 144184 161872 162476 216276 242808 243714 288368 324952 432552 485616 487428 649904 865104 974856 1949712 2721473 5442946 8164419 10885892 16328838 21771784 32657676 43543568 65315352 130630704