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130342666000 = 245365171333
BaseRepresentation
bin111100101100100000…
…1110011111100010000
3110110102210201111000011
41321121001303330100
54113420210303000
6135513435404304
712263004244411
oct1713101637420
9413383644004
10130342666000
1150307045178
12213175b3694
13c3a2b90791
146446bc7808
1535cce9e2ba
hex1e59073f10

130342666000 has 40 divisors (see below), whose sum is σ = 315168571224. Its totient is φ = 52137065600.

The previous prime is 130342665979. The next prime is 130342666001. The reversal of 130342666000 is 666243031.

It can be written as a sum of positive squares in 4 ways, for example, as 26936687376 + 103405978624 = 164124^2 + 321568^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (130342666001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32583667 + ... + 32587666.

Almost surely, 2130342666000 is an apocalyptic number.

130342666000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130342666000 is an abundant number, since it is smaller than the sum of its proper divisors (184825905224).

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

130342666000 is an equidigital number, since it uses as much as digits as its factorization.

130342666000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65171356 (or 65171340 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 130342666000 in words is "one hundred thirty billion, three hundred forty-two million, six hundred sixty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 65171333 130342666 260685332 325856665 521370664 651713330 1042741328 1303426660 1629283325 2606853320 3258566650 5213706640 6517133300 8146416625 13034266600 16292833250 26068533200 32585666500 65171333000 130342666000