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130262766 = 2321710461
BaseRepresentation
bin1111100001110…
…10011011101110
3100002010000220220
413300322123232
5231321402031
620531552210
73141133554
oct760723356
9302100826
10130262766
1167591387
123775b666
1320cab27a
141342bbd4
15b681596
hex7c3a6ee

130262766 has 8 divisors (see below), whose sum is σ = 260525544. Its totient is φ = 43420920.

The previous prime is 130262723. The next prime is 130262861. The reversal of 130262766 is 667262031.

It is a sphenic number, since it is the product of 3 distinct primes.

130262766 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 10855225 + ... + 10855236.

It is an arithmetic number, because the mean of its divisors is an integer number (32565693).

Almost surely, 2130262766 is an apocalyptic number.

130262766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130262766 is a wasteful number, since it uses less digits than its factorization.

130262766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21710466.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 130262766 is about 11413.2714854243. The cubic root of 130262766 is about 506.9207848259.

The spelling of 130262766 in words is "one hundred thirty million, two hundred sixty-two thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 21710461 43420922 65131383 130262766