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331200240442413 = 32111559335614579
BaseRepresentation
bin100101101001110011001000…
…0101011100101110000101101
31121102200102201012210012022020
41023103212100223211300231
5321402341043023124123
63132223142345340353
7126522266465456526
oct11323462053456055
91542612635705266
10331200240442413
11965922623a2601
12311909aa4976b9
13112a6082ba6084
145bb026a21984d
1528454294ba7e3
hex12d3990ae5c2d

331200240442413 has 16 divisors (see below), whose sum is σ = 443977815590400. Its totient is φ = 219612755260080.

The previous prime is 331200240442387. The next prime is 331200240442429. The reversal of 331200240442413 is 314244042002133.

It is not a de Polignac number, because 331200240442413 - 221 = 331200238345261 is a prime.

It is a super-2 number, since 2×3312002404424132 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331200240942413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166820443 + ... + 168794136.

It is an arithmetic number, because the mean of its divisors is an integer number (27748613474400).

Almost surely, 2331200240442413 is an apocalyptic number.

It is an amenable number.

331200240442413 is a deficient number, since it is larger than the sum of its proper divisors (112777575147987).

331200240442413 is a wasteful number, since it uses less digits than its factorization.

331200240442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335616352.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 331200240442413 its reverse (314244042002133), we get a palindrome (645444282444546).

The spelling of 331200240442413 in words is "three hundred thirty-one trillion, two hundred billion, two hundred forty million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 211 633 1559 4677 328949 986847 335614579 1006843737 70814676169 212444028507 523223128661 1569669385983 110400080147471 331200240442413