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1080146145 = 35135539211
BaseRepresentation
bin100000001100001…
…1011100011100001
32210021111002221210
41000120123203201
54203004134040
6255103140333
735524043061
oct10030334341
92707432853
101080146145
11504794871
122618a46a9
13142a1bc40
14a36513a1
1564c63480
hex4061b8e1

1080146145 has 16 divisors (see below), whose sum is σ = 1861175232. Its totient is φ = 531764160.

The previous prime is 1080146141. The next prime is 1080146173. The reversal of 1080146145 is 5416410801.

It is not a de Polignac number, because 1080146145 - 22 = 1080146141 is a prime.

It is a super-2 number, since 2×10801461452 = 2333431389116722050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1080146141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769411 + ... + 2769800.

It is an arithmetic number, because the mean of its divisors is an integer number (116323452).

Almost surely, 21080146145 is an apocalyptic number.

1080146145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080146145 is a deficient number, since it is larger than the sum of its proper divisors (781029087).

1080146145 is a wasteful number, since it uses less digits than its factorization.

1080146145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539232.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1080146145 is about 32865.5769004592. The cubic root of 1080146145 is about 1026.0318445177.

Adding to 1080146145 its reverse (5416410801), we get a palindrome (6496556946).

The spelling of 1080146145 in words is "one billion, eighty million, one hundred forty-six thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 5539211 16617633 27696055 72009743 83088165 216029229 360048715 1080146145