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1053229397 = 11409234103
BaseRepresentation
bin111110110001110…
…000000101010101
32201101211121010012
4332301300011111
54124111320042
6252302210005
735046205433
oct7661600525
92641747105
101053229397
114a057a920
12254883905
1313a28647c
149dc45d53
15626e7e82
hex3ec70155

1053229397 has 8 divisors (see below), whose sum is σ = 1151791680. Its totient is φ = 955136160.

The previous prime is 1053229393. The next prime is 1053229427. The reversal of 1053229397 is 7939223501.

It is a happy number.

1053229397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053229397 - 22 = 1053229393 is a prime.

It is a super-2 number, since 2×10532293972 = 2218584325409967218, 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 (1053229393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112553 + ... + 121550.

It is an arithmetic number, because the mean of its divisors is an integer number (143973960).

Almost surely, 21053229397 is an apocalyptic number.

It is an amenable number.

1053229397 is a deficient number, since it is larger than the sum of its proper divisors (98562283).

1053229397 is a wasteful number, since it uses less digits than its factorization.

1053229397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234523.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1053229397 is about 32453.4959133835. The cubic root of 1053229397 is about 1017.4373053873.

The spelling of 1053229397 in words is "one billion, fifty-three million, two hundred twenty-nine thousand, three hundred ninety-seven".

Divisors: 1 11 409 4499 234103 2575133 95748127 1053229397