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80331251010 = 2352677708367
BaseRepresentation
bin100101011010000011…
…1011001110101000010
321200100102102100221220
41022310013121311002
52304004300013020
6100523105255510
75542453236663
oct1126407316502
9250312370856
1080331251010
113108299594a
121369a934596
13776295512a
143c60b6536a
152152602240
hex12b41d9d42

80331251010 has 16 divisors (see below), whose sum is σ = 192795002496. Its totient is φ = 21421666928.

The previous prime is 80331251009. The next prime is 80331251023. The reversal of 80331251010 is 1015213308.

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 7 ways as a sum of consecutive naturals, for example, 1338854154 + ... + 1338854213.

It is an arithmetic number, because the mean of its divisors is an integer number (12049687656).

Almost surely, 280331251010 is an apocalyptic number.

80331251010 is an abundant number, since it is smaller than the sum of its proper divisors (112463751486).

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

80331251010 is a wasteful number, since it uses less digits than its factorization.

80331251010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677708377.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 80331251010 its reverse (1015213308), we get a palindrome (81346464318).

The spelling of 80331251010 in words is "eighty billion, three hundred thirty-one million, two hundred fifty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 2677708367 5355416734 8033125101 13388541835 16066250202 26777083670 40165625505 80331251010