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1080312453 = 321110912247
BaseRepresentation
bin100000001100100…
…0100001010000101
32210021210120002100
41000121010022011
54203024444303
6255110502313
735525334663
oct10031041205
92707716070
101080312453
11504898810
12261964999
13142a7984c
14a3695c33
1564c978a3
hex40644285

1080312453 has 12 divisors (see below), whose sum is σ = 1702310688. Its totient is φ = 654734760.

The previous prime is 1080312427. The next prime is 1080312487. The reversal of 1080312453 is 3542130801.

It is a happy number.

It is not a de Polignac number, because 1080312453 - 29 = 1080311941 is a prime.

It is a super-2 number, since 2×10803124532 = 2334149992213754418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080312053) 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, 5456025 + ... + 5456222.

It is an arithmetic number, because the mean of its divisors is an integer number (141859224).

Almost surely, 21080312453 is an apocalyptic number.

It is an amenable number.

1080312453 is a deficient number, since it is larger than the sum of its proper divisors (621998235).

1080312453 is a wasteful number, since it uses less digits than its factorization.

1080312453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912264 (or 10912261 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1080312453 is about 32868.1069275369. The cubic root of 1080312453 is about 1026.0845005242.

The spelling of 1080312453 in words is "one billion, eighty million, three hundred twelve thousand, four hundred fifty-three".

Divisors: 1 3 9 11 33 99 10912247 32736741 98210223 120034717 360104151 1080312453