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130667900 = 225211210799
BaseRepresentation
bin1111100100111…
…01010101111100
3100002212121122212
413302131111330
5231422333100
620544355552
73144441656
oct762352574
9302777585
10130667900
1167838800
1237915bb8
13210c07ac
14134d56d6
15b711635
hex7c9d57c

130667900 has 54 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 47511200.

The previous prime is 130667893. The next prime is 130667941. The reversal of 130667900 is 9766031.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 6701 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (5772200).

Almost surely, 2130667900 is an apocalyptic number.

130667900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130667900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155849400).

130667900 is an abundant number, since it is smaller than the sum of its proper divisors (181030900).

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

130667900 is a wasteful number, since it uses less digits than its factorization.

130667900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 130667900 is about 11431.0060799564. The cubic root of 130667900 is about 507.4457706135.

The spelling of 130667900 in words is "one hundred thirty million, six hundred sixty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 10799 12100 21598 43196 53995 107990 118789 215980 237578 269975 475156 539950 593945 1079900 1187890 1306679 2375780 2613358 2969725 5226716 5939450 6533395 11878900 13066790 26133580 32666975 65333950 130667900