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243211343301141 = 31572351219639421
BaseRepresentation
bin110111010011001100001101…
…101110010000101000010101
31011220010202222200112102200220
4313103030031232100220111
5223334233312341114031
62221133425413424553
7102141303546142305
oct6723141556205025
91156122880472626
10243211343301141
1170549395872336
122333bba293b159
13a59296777c0c7
14440b6c57cd605
151d1b742727596
hexdd330db90a15

243211343301141 has 16 divisors (see below), whose sum is σ = 326486093783808. Its totient is φ = 161039622744000.

The previous prime is 243211343301119. The next prime is 243211343301163. The reversal of 243211343301141 is 141103343112342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (243211343301119) and next prime (243211343301163).

It is not a de Polignac number, because 243211343301141 - 210 = 243211343300117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243211343501141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108712390 + ... + 110927031.

It is an arithmetic number, because the mean of its divisors is an integer number (20405380861488).

Almost surely, 2243211343301141 is an apocalyptic number.

It is an amenable number.

243211343301141 is a deficient number, since it is larger than the sum of its proper divisors (83274750482667).

243211343301141 is a wasteful number, since it uses less digits than its factorization.

243211343301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219641932.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 243211343301141 its reverse (141103343112342), we get a palindrome (384314686413483).

The spelling of 243211343301141 in words is "two hundred forty-three trillion, two hundred eleven billion, three hundred forty-three million, three hundred one thousand, one hundred forty-one".

Divisors: 1 3 157 471 2351 7053 369107 1107321 219639421 658918263 34483389097 103450167291 516372278771 1549116836313 81070447767047 243211343301141