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1080311286 = 23941191341
BaseRepresentation
bin100000001100100…
…0011110111110110
32210021210111111010
41000121003313312
54203024430121
6255110453050
735525331405
oct10031036766
92707714433
101080311286
1150489794a
12261964186
13142a79162
14a369563c
1564c97376
hex40643df6

1080311286 has 16 divisors (see below), whose sum is σ = 2162929968. Its totient is φ = 359719200.

The previous prime is 1080311233. The next prime is 1080311293. The reversal of 1080311286 is 6821130801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90025 + ... + 101316.

It is an arithmetic number, because the mean of its divisors is an integer number (135183123).

Almost surely, 21080311286 is an apocalyptic number.

1080311286 is an abundant number, since it is smaller than the sum of its proper divisors (1082618682).

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

1080311286 is a wasteful number, since it uses less digits than its factorization.

1080311286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192287.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1080311286 is about 32868.0891747604. The cubic root of 1080311286 is about 1026.0841310505.

The spelling of 1080311286 in words is "one billion, eighty million, three hundred eleven thousand, two hundred eighty-six".

Divisors: 1 2 3 6 941 1882 2823 5646 191341 382682 574023 1148046 180051881 360103762 540155643 1080311286