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2052052111 = 2389219657
BaseRepresentation
bin111101001001111…
…1101010010001111
312022000022001022001
41322103331102033
513200311131421
6535342333131
7101565104134
oct17223752217
95260261261
102052052111
1196336a13a
1249328a1a7
132691a0825
1415676858b
15c0245691
hex7a4fd48f

2052052111 has 4 divisors (see below), whose sum is σ = 2141271792. Its totient is φ = 1962832432.

The previous prime is 2052052087. The next prime is 2052052207. The reversal of 2052052111 is 1112502502.

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 2052052111 - 27 = 2052051983 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 (2052052811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44609806 + ... + 44609851.

It is an arithmetic number, because the mean of its divisors is an integer number (535317948).

Almost surely, 22052052111 is an apocalyptic number.

2052052111 is a deficient number, since it is larger than the sum of its proper divisors (89219681).

2052052111 is an equidigital number, since it uses as much as digits as its factorization.

2052052111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89219680.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2052052111 is about 45299.5817971866. The cubic root of 2052052111 is about 1270.7578321544.

Adding to 2052052111 its reverse (1112502502), we get a palindrome (3164554613).

The spelling of 2052052111 in words is "two billion, fifty-two million, fifty-two thousand, one hundred eleven".

Divisors: 1 23 89219657 2052052111