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2030112211 = 17911341409
BaseRepresentation
bin111100100000001…
…0000110111010011
312020111000101102011
41321000100313103
513124202042321
6533240203351
7101210445331
oct17100206723
95214011364
102030112211
11951a44396
12487a69557
1326478b43a
14153896b51
15bd35eae1
hex79010dd3

2030112211 has 4 divisors (see below), whose sum is σ = 2041453800. Its totient is φ = 2018770624.

The previous prime is 2030112199. The next prime is 2030112229. The reversal of 2030112211 is 1122110302.

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 2030112211 - 27 = 2030112083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030112191 and 2030112200.

It is not an unprimeable number, because it can be changed into a prime (2030112241) 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, 5670526 + ... + 5670883.

It is an arithmetic number, because the mean of its divisors is an integer number (510363450).

Almost surely, 22030112211 is an apocalyptic number.

2030112211 is a deficient number, since it is larger than the sum of its proper divisors (11341589).

2030112211 is a wasteful number, since it uses less digits than its factorization.

2030112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341588.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2030112211 is about 45056.7665395554. The cubic root of 2030112211 is about 1266.2127466873.

Adding to 2030112211 its reverse (1122110302), we get a palindrome (3152222513).

The spelling of 2030112211 in words is "two billion, thirty million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 179 11341409 2030112211