Search a number
-
+
13083863378 = 218136143269
BaseRepresentation
bin11000010111101101…
…11110100101010010
31020202211121010101112
430023312332211102
5203243432112003
610002144333322
7642142001165
oct141366764522
936684533345
1013083863378
115604555233
122651914242
1313068856c1
148c1959adc
155189ba3d8
hex30bdbe952

13083863378 has 8 divisors (see below), whose sum is σ = 19734225420. Its totient is φ = 6505788240.

The previous prime is 13083863363. The next prime is 13083863383. The reversal of 13083863378 is 87336838031.

It can be written as a sum of positive squares in 2 ways, for example, as 13069748329 + 14115049 = 114323^2 + 3757^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 18071273 + ... + 18071996.

Almost surely, 213083863378 is an apocalyptic number.

13083863378 is a deficient number, since it is larger than the sum of its proper divisors (6650362042).

13083863378 is a wasteful number, since it uses less digits than its factorization.

13083863378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36143452.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 13083863378 in words is "thirteen billion, eighty-three million, eight hundred sixty-three thousand, three hundred seventy-eight".

Divisors: 1 2 181 362 36143269 72286538 6541931689 13083863378