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130262826 = 2321710471
BaseRepresentation
bin1111100001110…
…10011100101010
3100002010001000010
413300322130222
5231321402301
620531552350
73141134001
oct760723452
9302101003
10130262826
1167591431
123775b6b6
1320cab2c5
141342bc38
15b6815d6
hex7c3a72a

130262826 has 8 divisors (see below), whose sum is σ = 260525664. Its totient is φ = 43420940.

The previous prime is 130262723. The next prime is 130262861. The reversal of 130262826 is 628262031.

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

130262826 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 130262793 and 130262802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10855230 + ... + 10855241.

It is an arithmetic number, because the mean of its divisors is an integer number (32565708).

Almost surely, 2130262826 is an apocalyptic number.

130262826 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.

130262826 is a wasteful number, since it uses less digits than its factorization.

130262826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21710476.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 130262826 is about 11413.2741139429. The cubic root of 130262826 is about 506.9208626564.

The spelling of 130262826 in words is "one hundred thirty million, two hundred sixty-two thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 21710471 43420942 65131413 130262826