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1054612453 = 4324525871
BaseRepresentation
bin111110110111000…
…001101111100101
32201111102212022111
4332313001233211
54124440044303
6252352001021
735064025606
oct7667015745
92644385274
101054612453
114a1334a44
12255230171
1313a64bb4b
14a00c5dad
15628bcb6d
hex3edc1be5

1054612453 has 4 divisors (see below), whose sum is σ = 1079138368. Its totient is φ = 1030086540.

The previous prime is 1054612441. The next prime is 1054612457. The reversal of 1054612453 is 3542164501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3542164501 = 31114263371.

It is a cyclic number.

It is not a de Polignac number, because 1054612453 - 221 = 1052515301 is a prime.

It is a super-2 number, since 2×10546124532 = 2224414852045354418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054612457) 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, 12262893 + ... + 12262978.

It is an arithmetic number, because the mean of its divisors is an integer number (269784592).

Almost surely, 21054612453 is an apocalyptic number.

It is an amenable number.

1054612453 is a deficient number, since it is larger than the sum of its proper divisors (24525915).

1054612453 is an equidigital number, since it uses as much as digits as its factorization.

1054612453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24525914.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1054612453 is about 32474.7971972113. The cubic root of 1054612453 is about 1017.8824623735.

Adding to 1054612453 its reverse (3542164501), we get a palindrome (4596776954).

The spelling of 1054612453 in words is "one billion, fifty-four million, six hundred twelve thousand, four hundred fifty-three".

Divisors: 1 43 24525871 1054612453