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51323023204052 = 2243618954962179
BaseRepresentation
bin10111010101101100100101…
…00100010001111011010100
320201201102200201201122221012
423222312102210101323110
523211334022420012202
6301053245452111352
713544652234204425
oct1352662244217324
9221642621648835
1051323023204052
1115397a76679246
12590a8b4765558
132283981642182
14c960947a164c
155e0069e2a152
hex2ead92911ed4

51323023204052 has 48 divisors (see below), whose sum is σ = 94460201035200. Its totient is φ = 24376825186560.

The previous prime is 51323023204043. The next prime is 51323023204069. The reversal of 51323023204052 is 25040232032315.

Adding to 51323023204052 its reverse (25040232032315), we get a palindrome (76363255236367).

51323023204052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 26547302 + ... + 28414877.

It is an arithmetic number, because the mean of its divisors is an integer number (1967920854900).

Almost surely, 251323023204052 is an apocalyptic number.

It is an amenable number.

51323023204052 is a deficient number, since it is larger than the sum of its proper divisors (43137177831148).

51323023204052 is a wasteful number, since it uses less digits than its factorization.

51323023204052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54962376 (or 54962374 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 51323023204052 in words is "fifty-one trillion, three hundred twenty-three billion, twenty-three million, two hundred four thousand, fifty-two".

Divisors: 1 2 4 43 61 86 89 122 172 178 244 356 2623 3827 5246 5429 7654 10492 10858 15308 21716 233447 466894 933788 54962179 109924358 219848716 2363373697 3352692919 4726747394 4891633931 6705385838 9453494788 9783267862 13410771676 19566535724 144165795517 210340259033 288331591034 298389669791 420680518066 576663182068 596779339582 841361036132 1193558679164 12830755801013 25661511602026 51323023204052