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1145310355 = 5732723153
BaseRepresentation
bin100010001000100…
…0000110010010011
32221211002210110001
41010101000302103
54321144412410
6305351550431
740244656150
oct10421006223
92854083401
101145310355
11538552692
1227b68b417
13153386647
14ac175227
156a83633a
hex44440c93

1145310355 has 8 divisors (see below), whose sum is σ = 1570711392. Its totient is φ = 785355648.

The previous prime is 1145310347. The next prime is 1145310379. The reversal of 1145310355 is 5530135411.

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

It is not a de Polignac number, because 1145310355 - 23 = 1145310347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361542 + ... + 16361611.

It is an arithmetic number, because the mean of its divisors is an integer number (196338924).

Almost surely, 21145310355 is an apocalyptic number.

1145310355 is a deficient number, since it is larger than the sum of its proper divisors (425401037).

1145310355 is an equidigital number, since it uses as much as digits as its factorization.

1145310355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32723165.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1145310355 is about 33842.4342357343. The cubic root of 1145310355 is about 1046.2634702818.

Adding to 1145310355 its reverse (5530135411), we get a palindrome (6675445766).

The spelling of 1145310355 in words is "one billion, one hundred forty-five million, three hundred ten thousand, three hundred fifty-five".

Divisors: 1 5 7 35 32723153 163615765 229062071 1145310355