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51614430411243 = 3761365591102117
BaseRepresentation
bin10111011110001011010111…
…10010100011100111101011
320202202021212101210120220210
423233011223302203213223
523231122323141124433
6301435201511552203
713605006462456030
oct1357055362434753
9222667771716823
1051614430411243
111549a614422087
12595728038b663
1322a52b218669b
14ca621a60b387
155e7923046463
hex2ef16bca39eb

51614430411243 has 32 divisors (see below), whose sum is σ = 79942173214720. Its totient is φ = 29009632844160.

The previous prime is 51614430411227. The next prime is 51614430411259. The reversal of 51614430411243 is 34211403441615.

It is an interprime number because it is at equal distance from previous prime (51614430411227) and next prime (51614430411259).

It is not a de Polignac number, because 51614430411243 - 24 = 51614430411227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51614430411223) 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, 46281021 + ... + 47383137.

It is an arithmetic number, because the mean of its divisors is an integer number (2498192912960).

Almost surely, 251614430411243 is an apocalyptic number.

51614430411243 is a deficient number, since it is larger than the sum of its proper divisors (28327742803477).

51614430411243 is a wasteful number, since it uses less digits than its factorization.

51614430411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138747.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 51614430411243 its reverse (34211403441615), we get a palindrome (85825833852858).

The spelling of 51614430411243 in words is "fifty-one trillion, six hundred fourteen billion, four hundred thirty million, four hundred eleven thousand, two hundred forty-three".

Divisors: 1 3 7 21 61 183 427 1281 36559 109677 255913 767739 1102117 2230099 3306351 6690297 7714819 15610693 23144457 46832079 67229137 201687411 470603959 1411811877 40292295403 120876886209 282046067821 846138203463 2457830019583 7373490058749 17204810137081 51614430411243