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52134450313 = 1123749927479
BaseRepresentation
bin110000100011011101…
…001001010010001001
311222120100011111000011
4300203131021102021
51323232404402223
635541130111521
73523640341651
oct604335112211
9158510144004
1052134450313
11201235a1180
12a12b87b5a1
134bbb03038a
142747dc7361
151551e6480d
hexc23749489

52134450313 has 16 divisors (see below), whose sum is σ = 59356800000. Its totient is φ = 45326609680.

The previous prime is 52134450299. The next prime is 52134450331. The reversal of 52134450313 is 31305443125.

It is a de Polignac number, because none of the positive numbers 2k-52134450313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52134450413) 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, 1883508 + ... + 1910986.

It is an arithmetic number, because the mean of its divisors is an integer number (3709800000).

Almost surely, 252134450313 is an apocalyptic number.

It is an amenable number.

52134450313 is a deficient number, since it is larger than the sum of its proper divisors (7222349687).

52134450313 is a wasteful number, since it uses less digits than its factorization.

52134450313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35012.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 52134450313 its reverse (31305443125), we get a palindrome (83439893438).

The spelling of 52134450313 in words is "fifty-two billion, one hundred thirty-four million, four hundred fifty thousand, three hundred thirteen".

Divisors: 1 11 23 253 7499 27479 82489 172477 302269 632017 1897247 6952187 206065021 2266715231 4739495483 52134450313