[go: up one dir, main page]

Search a number
-
+
1205132114 = 21938981527
BaseRepresentation
bin100011111010100…
…1101101101010010
310002222200001110202
41013311031231102
54432003211424
6315330055202
741602311464
oct10765155522
93088601422
101205132114
115692a165a
1229771a502
131628a0434
14b60a8134
1570c012ae
hex47d4db52

1205132114 has 16 divisors (see below), whose sum is σ = 1907755200. Its totient is φ = 569377584.

The previous prime is 1205132077. The next prime is 1205132129. The reversal of 1205132114 is 4112315021.

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 in 7 ways as a sum of consecutive naturals, for example, 25982 + ... + 55545.

It is an arithmetic number, because the mean of its divisors is an integer number (119234700).

Almost surely, 21205132114 is an apocalyptic number.

1205132114 is a deficient number, since it is larger than the sum of its proper divisors (702623086).

1205132114 is a wasteful number, since it uses less digits than its factorization.

1205132114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81937.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1205132114 is about 34715.0128042609. The cubic root of 1205132114 is about 1064.1713271372.

Adding to 1205132114 its reverse (4112315021), we get a palindrome (5317447135).

The spelling of 1205132114 in words is "one billion, two hundred five million, one hundred thirty-two thousand, one hundred fourteen".

Divisors: 1 2 19 38 389 778 7391 14782 81527 163054 1549013 3098026 31714003 63428006 602566057 1205132114