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1110420211 = 19431135599
BaseRepresentation
bin100001000101111…
…1010101011110011
32212101110012011111
41002023322223303
54233231421321
6302104054151
736342262465
oct10213725363
92771405144
101110420211
1151a89215a
1226ba64357
1314908b8a4
14a7692135
15677435e1
hex422faaf3

1110420211 has 8 divisors (see below), whose sum is σ = 1171584000. Its totient is φ = 1049528520.

The previous prime is 1110420203. The next prime is 1110420239. The reversal of 1110420211 is 1120240111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110420211 - 23 = 1110420203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110420191 and 1110420200.

It is not an unprimeable number, because it can be changed into a prime (1110420281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59611 + ... + 75988.

It is an arithmetic number, because the mean of its divisors is an integer number (146448000).

Almost surely, 21110420211 is an apocalyptic number.

1110420211 is a deficient number, since it is larger than the sum of its proper divisors (61163789).

1110420211 is a wasteful number, since it uses less digits than its factorization.

1110420211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136049.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1110420211 is about 33322.9682201331. The cubic root of 1110420211 is about 1035.5294454111.

Adding to 1110420211 its reverse (1120240111), we get a palindrome (2230660322).

The spelling of 1110420211 in words is "one billion, one hundred ten million, four hundred twenty thousand, two hundred eleven".

Divisors: 1 19 431 8189 135599 2576381 58443169 1110420211