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2052134311 = 171931204947
BaseRepresentation
bin111101001010001…
…0001010110100111
312022000110020001111
41322110101112213
513200321244221
6535344205451
7101565565603
oct17224212647
95260406044
102052134311
11963415977
12493309887
132691cc076
1415678a503
15c025ebe1
hex7a5115a7

2052134311 has 16 divisors (see below), whose sum is σ = 2361000960. Its totient is φ = 1770733440.

The previous prime is 2052134281. The next prime is 2052134323. The reversal of 2052134311 is 1134312502.

It is a happy number.

2052134311 is nontrivially palindromic in base 16.

It is a cyclic number.

It is not a de Polignac number, because 2052134311 - 221 = 2050037159 is a prime.

It is a super-2 number, since 2×20521343112 = 8422510460766889442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052134341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92461 + ... + 112486.

It is an arithmetic number, because the mean of its divisors is an integer number (147562560).

Almost surely, 22052134311 is an apocalyptic number.

2052134311 is a deficient number, since it is larger than the sum of its proper divisors (308866649).

2052134311 is a wasteful number, since it uses less digits than its factorization.

2052134311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205014.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2052134311 is about 45300.4890812450. The cubic root of 2052134311 is about 1270.7747997058.

Adding to 2052134311 its reverse (1134312502), we get a palindrome (3186446813).

The spelling of 2052134311 in words is "two billion, fifty-two million, one hundred thirty-four thousand, three hundred eleven".

Divisors: 1 17 19 31 323 527 589 10013 204947 3484099 3893993 6353357 66197881 108007069 120713783 2052134311