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344212540143 = 317199312110867
BaseRepresentation
bin1010000001001001010…
…10101000101011101111
31012220110202121202221220
411000210222220223233
521114421402241033
6422043513154423
733603623213313
oct5004452505357
91186422552856
10344212540143
11122a8600707a
12568640bba13
13265c785a974
1412934d8bb43
158e48e00bb3
hex5024aa8aef

344212540143 has 32 divisors (see below), whose sum is σ = 488590502400. Its totient is φ = 214802565120.

The previous prime is 344212540127. The next prime is 344212540181. The reversal of 344212540143 is 341045212443.

It is not a de Polignac number, because 344212540143 - 24 = 344212540127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344212540543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31669596 + ... + 31680462.

It is an arithmetic number, because the mean of its divisors is an integer number (15268453200).

Almost surely, 2344212540143 is an apocalyptic number.

344212540143 is a deficient number, since it is larger than the sum of its proper divisors (144377962257).

344212540143 is a wasteful number, since it uses less digits than its factorization.

344212540143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14207.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 344212540143 its reverse (341045212443), we get a palindrome (685257752586).

The spelling of 344212540143 in words is "three hundred forty-four billion, two hundred twelve million, five hundred forty thousand, one hundred forty-three".

Divisors: 1 3 17 51 199 597 3121 3383 9363 10149 10867 32601 53057 159171 184739 554217 621079 1863237 2162533 6487599 10558343 31675029 33915907 36763061 101747721 110289183 576570419 1729711257 6749265493 20247796479 114737513381 344212540143