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1080229653 = 32679317669
BaseRepresentation
bin100000001100010…
…1111111100010101
32210021122100111200
41000120233330111
54203014322103
6255105023113
735524541406
oct10030577425
92707570450
101080229653
11504841588
12261924a99
13142a4ac59
14a36739ad
1564c7d0a3
hex4062ff15

1080229653 has 12 divisors (see below), whose sum is σ = 1560649740. Its totient is φ = 720006336.

The previous prime is 1080229651. The next prime is 1080229673. The reversal of 1080229653 is 3569220801.

It can be written as a sum of positive squares in 2 ways, for example, as 159592689 + 920636964 = 12633^2 + 30342^2 .

It is not a de Polignac number, because 1080229653 - 21 = 1080229651 is a prime.

It is a super-2 number, since 2×10802296532 = 2333792206441000818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080229651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52303 + ... + 69971.

It is an arithmetic number, because the mean of its divisors is an integer number (130054145).

Almost surely, 21080229653 is an apocalyptic number.

It is an amenable number.

1080229653 is a deficient number, since it is larger than the sum of its proper divisors (480420087).

1080229653 is a wasteful number, since it uses less digits than its factorization.

1080229653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24468 (or 24465 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1080229653 is about 32866.8473237090. The cubic root of 1080229653 is about 1026.0582852791.

The spelling of 1080229653 in words is "one billion, eighty million, two hundred twenty-nine thousand, six hundred fifty-three".

Divisors: 1 3 9 6793 17669 20379 53007 61137 159021 120025517 360076551 1080229653