Search a number
-
+
431441340330411 = 32392911712200687
BaseRepresentation
bin110001000011001001100001…
…1110101001111000110101011
32002120121101111211002001021100
41202012103003311033012223
5423022213331111033121
64125333225431412443
7156606415420105335
oct14206230365170653
92076541454061240
10431441340330411
1111551a276a67064
124048027bb24123
1315697989232428
147877c2d7ca455
1534d2ba5559026
hex18864c3d4f1ab

431441340330411 has 12 divisors (see below), whose sum is σ = 623193256831392. Its totient is φ = 287627463441456.

The previous prime is 431441340330397. The next prime is 431441340330439. The reversal of 431441340330411 is 114033043144134.

431441340330411 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 4 + 1 + 340 + 3 + 304 + 1 + 1 = 666.

It is not a de Polignac number, because 431441340330411 - 27 = 431441340330283 is a prime.

It is a super-2 number, since 2×4314413403304112 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431441340330311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29261710 + ... + 41462396.

It is an arithmetic number, because the mean of its divisors is an integer number (51932771402616).

Almost surely, 2431441340330411 is an apocalyptic number.

431441340330411 is a deficient number, since it is larger than the sum of its proper divisors (191751916500981).

431441340330411 is a wasteful number, since it uses less digits than its factorization.

431441340330411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129810 (or 16129807 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 431441340330411 its reverse (114033043144134), we get a palindrome (545474383474545).

The spelling of 431441340330411 in words is "four hundred thirty-one trillion, four hundred forty-one billion, three hundred forty million, three hundred thirty thousand, four hundred eleven".

Divisors: 1 3 9 3929117 11787351 12200687 35362053 36602061 109806183 47937926703379 143813780110137 431441340330411