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51112341044430 = 2352843599277067
BaseRepresentation
bin10111001111100100001001…
…11011100111110011001110
320200222021212221002001020020
423213302010323213303032
523144411033301410210
6300412404010203010
713523513313330051
oct1347620473476316
9220867787061206
1051112341044430
1115316693029456
125895ab7723466
132269b472018b3
14c89bc9b08a98
155d9838c9b770
hex2e7c84ee7cce

51112341044430 has 32 divisors (see below), whose sum is σ = 122712766660224. Its totient is φ = 13625163372576.

The previous prime is 51112341044351. The next prime is 51112341044483. The reversal of 51112341044430 is 3444014321115.

It is a super-2 number, since 2×511123410444302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51112341044391 and 51112341044400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299553244 + ... + 299723823.

It is an arithmetic number, because the mean of its divisors is an integer number (3834773958132).

Almost surely, 251112341044430 is an apocalyptic number.

51112341044430 is an abundant number, since it is smaller than the sum of its proper divisors (71600425615794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51112341044430 is a wasteful number, since it uses less digits than its factorization.

51112341044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599279920.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 51112341044430 its reverse (3444014321115), we get a palindrome (54556355365545).

The spelling of 51112341044430 in words is "fifty-one trillion, one hundred twelve billion, three hundred forty-one million, forty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2843 5686 8529 14215 17058 28430 42645 85290 599277067 1198554134 1797831201 2996385335 3595662402 5992770670 8989156005 17978312010 1703744701481 3407489402962 5111234104443 8518723507405 10222468208886 17037447014810 25556170522215 51112341044430