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52143133134125 = 531152172787483
BaseRepresentation
bin10111101101100100001001…
…11011011000110100101101
320211121211112121020200212202
423312302010323120310231
523313303114040243000
6302522120310111245
713661134306454255
oct1366620473306455
9224554477220782
1052143133134125
1115683862316060
125a2183194b525
1323130cb9a5a47
14cc3a53866965
1560656894edd5
hex2f6c84ed8d2d

52143133134125 has 32 divisors (see below), whose sum is σ = 71126764765056. Its totient is φ = 37849490640000.

The previous prime is 52143133134119. The next prime is 52143133134137.

It is a happy number.

52143133134125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52143133134125 - 28 = 52143133133869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35677367 + ... + 37110116.

It is an arithmetic number, because the mean of its divisors is an integer number (2222711398908).

Almost surely, 252143133134125 is an apocalyptic number.

52143133134125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52143133134125 is a deficient number, since it is larger than the sum of its proper divisors (18983631630931).

52143133134125 is a wasteful number, since it uses less digits than its factorization.

52143133134125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72788030 (or 72788020 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

It can be divided in two parts, 5214313 and 3134125, that added together give a palindrome (8348438).

The spelling of 52143133134125 in words is "fifty-two trillion, one hundred forty-three billion, one hundred thirty-three million, one hundred thirty-four thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 521 1375 2605 5731 13025 28655 65125 143275 716375 72787483 363937415 800662313 1819687075 4003311565 9098435375 20016557825 37922278643 100082789125 189611393215 417145065073 948056966075 2085725325365 4740284830375 10428626626825 52143133134125