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130705660130 = 25194130495503
BaseRepresentation
bin111100110111010101…
…0100001100011100010
3110111101002202111100012
41321232222201203202
54120141122111010
6140013443524522
712305002531343
oct1715652414342
9414332674305
10130705660130
1150482a35021
12213b9089742
13c4301462c6
14647d0b80ca
1535eeca3005
hex1e6eaa18e2

130705660130 has 64 divisors (see below), whose sum is σ = 253822464000. Its totient is φ = 48297876480.

The previous prime is 130705660123. The next prime is 130705660219. The reversal of 130705660130 is 31066507031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23748959 + ... + 23754461.

It is an arithmetic number, because the mean of its divisors is an integer number (3965976000).

Almost surely, 2130705660130 is an apocalyptic number.

130705660130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130705660130 is a deficient number, since it is larger than the sum of its proper divisors (123116803870).

130705660130 is a wasteful number, since it uses less digits than its factorization.

130705660130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 130705660130 in words is "one hundred thirty billion, seven hundred five million, six hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 41 82 95 190 205 410 779 1558 3049 3895 5503 6098 7790 11006 15245 27515 30490 55030 57931 104557 115862 125009 209114 225623 250018 289655 451246 522785 579310 625045 1045570 1128115 1250090 2256230 2375171 4286837 4750342 8573674 11875855 16778647 21434185 23751710 33557294 42868370 83893235 167786470 318794293 637588586 687924527 1375849054 1593971465 3187942930 3439622635 6879245270 13070566013 26141132026 65352830065 130705660130