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1345112363 = 7192158909
BaseRepresentation
bin101000000101100…
…1100100100101011
310110202001210021102
41100023030210223
510223322043423
6341250232015
745222160250
oct12013144453
93422053242
101345112363
1163030a911
1231658560b
131858a179a
14ca905427
157d151c28
hex502cc92b

1345112363 has 4 divisors (see below), whose sum is σ = 1537271280. Its totient is φ = 1152953448.

The previous prime is 1345112357. The next prime is 1345112371. The reversal of 1345112363 is 3632115431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3632115431 = 7518873633.

It is a cyclic number.

It is not a de Polignac number, because 1345112363 - 212 = 1345108267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96079448 + ... + 96079461.

It is an arithmetic number, because the mean of its divisors is an integer number (384317820).

Almost surely, 21345112363 is an apocalyptic number.

1345112363 is a deficient number, since it is larger than the sum of its proper divisors (192158917).

1345112363 is an equidigital number, since it uses as much as digits as its factorization.

1345112363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192158916.

The product of its digits is 6480, while the sum is 29.

The square root of 1345112363 is about 36675.7735160419. The cubic root of 1345112363 is about 1103.8740434588.

Adding to 1345112363 its reverse (3632115431), we get a palindrome (4977227794).

The spelling of 1345112363 in words is "one billion, three hundred forty-five million, one hundred twelve thousand, three hundred sixty-three".

Divisors: 1 7 192158909 1345112363