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52123231701471 = 372354579807493
BaseRepresentation
bin10111101100111111000101…
…01101011100100111011111
320211112221011122012011121110
423312133202231130213133
523312441334303421341
6302505025421233103
713656531162204600
oct1366374255344737
9224487148164543
1052123231701471
111567637a49a157
125a199b8a02793
13231127985c7a8
14cc2ac66bbda7
15605ca16a4216
hex2f67e2b5c9df

52123231701471 has 12 divisors (see below), whose sum is σ = 80844196108632. Its totient is φ = 29784703829328.

The previous prime is 52123231701449. The next prime is 52123231701517. The reversal of 52123231701471 is 17410713232125.

It is not a de Polignac number, because 52123231701471 - 210 = 52123231700447 is a prime.

It is a super-3 number, since 3×521232317014713 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123231711471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177289903600 + ... + 177289903893.

It is an arithmetic number, because the mean of its divisors is an integer number (6737016342386).

Almost surely, 252123231701471 is an apocalyptic number.

52123231701471 is a deficient number, since it is larger than the sum of its proper divisors (28720964407161).

52123231701471 is a wasteful number, since it uses less digits than its factorization.

52123231701471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354579807510 (or 354579807503 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

Adding to 52123231701471 its reverse (17410713232125), we get a palindrome (69533944933596).

The spelling of 52123231701471 in words is "fifty-two trillion, one hundred twenty-three billion, two hundred thirty-one million, seven hundred one thousand, four hundred seventy-one".

Divisors: 1 3 7 21 49 147 354579807493 1063739422479 2482058652451 7446175957353 17374410567157 52123231701471