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5050515151 = 11459137741
BaseRepresentation
bin1001011010000100…
…01011111011001111
3111000222102202022201
410231002023323033
540320412441101
62153054022331
7236104445653
oct45502137317
914028382281
105050515151
11216197a870
12b8b4a79a7
13626467606
1435ca90a63
151e85d3e01
hex12d08becf

5050515151 has 4 divisors (see below), whose sum is σ = 5509652904. Its totient is φ = 4591377400.

The previous prime is 5050515137. The next prime is 5050515161. The reversal of 5050515151 is 1515150505.

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 5050515151 - 219 = 5049990863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050515101) 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, 229568860 + ... + 229568881.

It is an arithmetic number, because the mean of its divisors is an integer number (1377413226).

Almost surely, 25050515151 is an apocalyptic number.

5050515151 is a deficient number, since it is larger than the sum of its proper divisors (459137753).

5050515151 is a wasteful number, since it uses less digits than its factorization.

5050515151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459137752.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 5050515151 is about 71066.9765151157. The cubic root of 5050515151 is about 1715.7153077506.

Adding to 5050515151 its reverse (1515150505), we get a palindrome (6565665656).

It can be divided in two parts, 50505 and 15151, that added together give a palindrome (65656).

The spelling of 5050515151 in words is "five billion, fifty million, five hundred fifteen thousand, one hundred fifty-one".

Divisors: 1 11 459137741 5050515151