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1380184106 = 2798584579
BaseRepresentation
bin101001001000011…
…1111000000101010
310120012001121122212
41102100333000222
510311311342411
6344542045122
746126241240
oct12220770052
93505047585
101380184106
11649094824
123262797a2
1318cc310b2
14d1434790
158127d68b
hex5243f02a

1380184106 has 8 divisors (see below), whose sum is σ = 2366029920. Its totient is φ = 591507468.

The previous prime is 1380184103. The next prime is 1380184129. The reversal of 1380184106 is 6014810831.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1380184103) 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, 49292276 + ... + 49292303.

It is an arithmetic number, because the mean of its divisors is an integer number (295753740).

Almost surely, 21380184106 is an apocalyptic number.

1380184106 is a deficient number, since it is larger than the sum of its proper divisors (985845814).

1380184106 is an equidigital number, since it uses as much as digits as its factorization.

1380184106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98584588.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1380184106 is about 37150.8291428334. The cubic root of 1380184106 is about 1113.3857894376.

Adding to 1380184106 its reverse (6014810831), we get a palindrome (7394994937).

The spelling of 1380184106 in words is "one billion, three hundred eighty million, one hundred eighty-four thousand, one hundred six".

Divisors: 1 2 7 14 98584579 197169158 690092053 1380184106