Search a number
-
+
105412544114 = 252706272057
BaseRepresentation
bin110001000101100010…
…0111100011001110010
3101002002101022001221112
41202023010330121302
53211341102402424
6120231552353322
710421135561333
oct1421304743162
9332071261845
10105412544114
11407836a6659
121851a545842
139c2bc82477
14515dc3028a
152b1e4d160e
hex188b13c672

105412544114 has 4 divisors (see below), whose sum is σ = 158118816174. Its totient is φ = 52706272056.

The previous prime is 105412544063. The next prime is 105412544213. The reversal of 105412544114 is 411445214501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411445214501 = 515997973899.

It can be written as a sum of positive squares in only one way, i.e., 88229791225 + 17182752889 = 297035^2 + 131083^2 .

It is a super-2 number, since 2×1054125441142 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26353136027 + ... + 26353136030.

Almost surely, 2105412544114 is an apocalyptic number.

105412544114 is a deficient number, since it is larger than the sum of its proper divisors (52706272060).

105412544114 is an equidigital number, since it uses as much as digits as its factorization.

105412544114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52706272059.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 105412544114 its reverse (411445214501), we get a palindrome (516857758615).

The spelling of 105412544114 in words is "one hundred five billion, four hundred twelve million, five hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 52706272057 105412544114