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1053255453 = 3351085151
BaseRepresentation
bin111110110001110…
…110011100011101
32201101212220212020
4332301312130131
54124113133303
6252302530353
735046344415
oct7661663435
92641786766
101053255453
114a0598458
122548969b9
1313a2952a3
149dc51645
1562700a53
hex3ec7671d

1053255453 has 4 divisors (see below), whose sum is σ = 1404340608. Its totient is φ = 702170300.

The previous prime is 1053255439. The next prime is 1053255457. The reversal of 1053255453 is 3545523501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053255453 - 25 = 1053255421 is a prime.

It is a super-2 number, since 2×10532554532 = 2218694098548470418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053255457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175542573 + ... + 175542578.

It is an arithmetic number, because the mean of its divisors is an integer number (351085152).

Almost surely, 21053255453 is an apocalyptic number.

It is an amenable number.

1053255453 is a deficient number, since it is larger than the sum of its proper divisors (351085155).

1053255453 is an equidigital number, since it uses as much as digits as its factorization.

1053255453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351085154.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 1053255453 is about 32453.8973468519. The cubic root of 1053255453 is about 1017.4456954962.

Adding to 1053255453 its reverse (3545523501), we get a palindrome (4598778954).

The spelling of 1053255453 in words is "one billion, fifty-three million, two hundred fifty-five thousand, four hundred fifty-three".

Divisors: 1 3 351085151 1053255453