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52142125533 = 323081753031
BaseRepresentation
bin110000100011111010…
…011011000111011101
311222120212121102102120
4300203322123013131
51323241341004113
635542002413153
73524062516461
oct604372330735
9158525542376
1052142125533
1120127963733
12a1323611b9
134bbc7b9a24
1427490244a1
15155297da23
hexc23e9b1dd

52142125533 has 8 divisors (see below), whose sum is σ = 69525938496. Its totient is φ = 34759864800.

The previous prime is 52142125513. The next prime is 52142125537. The reversal of 52142125533 is 33552124125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52142125533 - 216 = 52142059997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52142125494 and 52142125503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142125537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307273 + ... + 445758.

It is an arithmetic number, because the mean of its divisors is an integer number (8690742312).

Almost surely, 252142125533 is an apocalyptic number.

It is an amenable number.

52142125533 is a deficient number, since it is larger than the sum of its proper divisors (17383812963).

52142125533 is a wasteful number, since it uses less digits than its factorization.

52142125533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776115.

The product of its digits is 36000, while the sum is 33.

Adding to 52142125533 its reverse (33552124125), we get a palindrome (85694249658).

The spelling of 52142125533 in words is "fifty-two billion, one hundred forty-two million, one hundred twenty-five thousand, five hundred thirty-three".

Divisors: 1 3 23081 69243 753031 2259093 17380708511 52142125533