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51433005013122 = 23431931032915713
BaseRepresentation
bin10111011000111001011011…
…11111100101100010000010
320202002221120112220110001010
423230130231333211202002
523220134243240404442
6301215555112021350
713555624545152205
oct1354345577454202
9222087515813033
1051433005013122
111542a684524227
125928089391856
13229115b1401c5
14c9b5293ab93c
155e2d5562cb9c
hex2ec72dfe5882

51433005013122 has 32 divisors (see below), whose sum is σ = 105803622416448. Its totient is φ = 16658864603136.

The previous prime is 51433005013099. The next prime is 51433005013129. The reversal of 51433005013122 is 22131050033415.

It is a self number, because there is not a number n which added to its sum of digits gives 51433005013122.

It is not an unprimeable number, because it can be changed into a prime (51433005013129) 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, 516408063 + ... + 516507650.

It is an arithmetic number, because the mean of its divisors is an integer number (3306363200514).

Almost surely, 251433005013122 is an apocalyptic number.

51433005013122 is an abundant number, since it is smaller than the sum of its proper divisors (54370617403326).

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

51433005013122 is a wasteful number, since it uses less digits than its factorization.

51433005013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032915954.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 51433005013122 its reverse (22131050033415), we get a palindrome (73564055046537).

The spelling of 51433005013122 in words is "fifty-one trillion, four hundred thirty-three billion, five million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 193 258 386 579 1158 8299 16598 24897 49794 1032915713 2065831426 3098747139 6197494278 44415375659 88830751318 133246126977 199352732609 266492253954 398705465218 598058197827 1196116395654 8572167502187 17144335004374 25716502506561 51433005013122