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1080013450 = 25221600269
BaseRepresentation
bin100000001011111…
…1011001010001010
32210021020100221011
41000113323022022
54202440412300
6255100234134
735522651155
oct10027731212
92707210834
101080013450
115047040aa
1226183b94a
131429a3719
14a3618c9c
1564c38eba
hex405fb28a

1080013450 has 12 divisors (see below), whose sum is σ = 2008825110. Its totient is φ = 432005360.

The previous prime is 1080013439. The next prime is 1080013471. The reversal of 1080013450 is 543100801.

1080013450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 770007001 + 310006449 = 27749^2 + 17607^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10800085 + ... + 10800184.

Almost surely, 21080013450 is an apocalyptic number.

1080013450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080013450 is a deficient number, since it is larger than the sum of its proper divisors (928811660).

1080013450 is a wasteful number, since it uses less digits than its factorization.

1080013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600281 (or 21600276 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1080013450 is about 32863.5580849061. The cubic root of 1080013450 is about 1025.9898270951.

The spelling of 1080013450 in words is "one billion, eighty million, thirteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 21600269 43200538 108001345 216002690 540006725 1080013450