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52010311 = 291793459
BaseRepresentation
bin1100011001100…
…1110101000111
310121212101201211
43012121311013
5101303312221
65054432251
71201036363
oct306316507
9117771654
1052010311
11273a4131
1215502687
13aa10442
146c9c2a3
1548756e1
hex3199d47

52010311 has 4 divisors (see below), whose sum is σ = 53803800. Its totient is φ = 50216824.

The previous prime is 52010279. The next prime is 52010317. The reversal of 52010311 is 11301025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52010311 - 25 = 52010279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52010291 and 52010300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896701 + ... + 896758.

It is an arithmetic number, because the mean of its divisors is an integer number (13450950).

Almost surely, 252010311 is an apocalyptic number.

52010311 is a deficient number, since it is larger than the sum of its proper divisors (1793489).

52010311 is a wasteful number, since it uses less digits than its factorization.

52010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793488.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 52010311 is about 7211.8174547059. The cubic root of 52010311 is about 373.2757845144.

Adding to 52010311 its reverse (11301025), we get a palindrome (63311336).

The spelling of 52010311 in words is "fifty-two million, ten thousand, three hundred eleven".

Divisors: 1 29 1793459 52010311