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1341345193 = 3433390721
BaseRepresentation
bin100111111110011…
…0100110110101001
310110110222101200121
41033330310312221
510221341021233
6341033403241
745145150246
oct11774646651
93413871617
101341345193
11629177551
12315269521
13184b82ba6
14ca2045cd
157cb5a92d
hex4ff34da9

1341345193 has 4 divisors (see below), whose sum is σ = 1341739348. Its totient is φ = 1340951040.

The previous prime is 1341345191. The next prime is 1341345199. The reversal of 1341345193 is 3915431431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283989904 + 1057355289 = 16852^2 + 32517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341345193 - 21 = 1341345191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341345191) 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, 191928 + ... + 198793.

It is an arithmetic number, because the mean of its divisors is an integer number (335434837).

Almost surely, 21341345193 is an apocalyptic number.

It is an amenable number.

1341345193 is a deficient number, since it is larger than the sum of its proper divisors (394155).

1341345193 is an equidigital number, since it uses as much as digits as its factorization.

1341345193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394154.

The product of its digits is 19440, while the sum is 34.

The square root of 1341345193 is about 36624.3797626663. The cubic root of 1341345193 is about 1102.8425634931.

The spelling of 1341345193 in words is "one billion, three hundred forty-one million, three hundred forty-five thousand, one hundred ninety-three".

Divisors: 1 3433 390721 1341345193