Search a number
-
+
212230242231441 = 3762111627145711
BaseRepresentation
bin110000010000010110110100…
…001100101110010010010001
31000211110000100111002101022020
4300100112310030232102101
5210304140014002401231
62031213121033402053
762463062151111150
oct6020266414562221
91024400314071266
10212230242231441
11616943819aa455
121b977786869329
1391562c25b5425
143a59dd9d85597
1519808e045a396
hexc105b432e491

212230242231441 has 16 divisors (see below), whose sum is σ = 323450533214208. Its totient is φ = 121254898309200.

The previous prime is 212230242231419. The next prime is 212230242231443. The reversal of 212230242231441 is 144132242032212.

It is not a de Polignac number, because 212230242231441 - 25 = 212230242231409 is a prime.

It is a super-2 number, since 2×2122302422314412 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212230242231443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813442425 + ... + 813703286.

It is an arithmetic number, because the mean of its divisors is an integer number (20215658325888).

Almost surely, 2212230242231441 is an apocalyptic number.

212230242231441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212230242231441 is a deficient number, since it is larger than the sum of its proper divisors (111220290982767).

212230242231441 is a wasteful number, since it uses less digits than its factorization.

212230242231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627151932.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 212230242231441 its reverse (144132242032212), we get a palindrome (356362484263653).

The spelling of 212230242231441 in words is "two hundred twelve trillion, two hundred thirty billion, two hundred forty-two million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 3 7 21 6211 18633 43477 130431 1627145711 4881437133 11390019977 34170059931 10106202011021 30318606033063 70743414077147 212230242231441