Search a number
-
+
12010201471 = 149239337261
BaseRepresentation
bin10110010111101110…
…10010000101111111
31011000000022110010201
423023313102011333
5144044102421341
65303432144331
7603424012432
oct131367220577
934000273121
1012010201471
11510349a144
1223b22380a7
1311952c6cb8
1481d115819
154a45d8331
hex2cbdd217f

12010201471 has 8 divisors (see below), whose sum is σ = 12141432000. Its totient is φ = 11879646240.

The previous prime is 12010201417. The next prime is 12010201477. The reversal of 12010201471 is 17410201021.

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

It is a cyclic number.

It is not a de Polignac number, because 12010201471 - 229 = 11473330559 is a prime.

It is a super-3 number, since 3×120102014713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010201477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133020 + ... + 204241.

It is an arithmetic number, because the mean of its divisors is an integer number (1517679000).

Almost surely, 212010201471 is an apocalyptic number.

12010201471 is a deficient number, since it is larger than the sum of its proper divisors (131230529).

12010201471 is a wasteful number, since it uses less digits than its factorization.

12010201471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337649.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12010201471 its reverse (17410201021), we get a palindrome (29420402492).

The spelling of 12010201471 in words is "twelve billion, ten million, two hundred one thousand, four hundred seventy-one".

Divisors: 1 149 239 35611 337261 50251889 80605379 12010201471