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1120214399 = 1796258181
BaseRepresentation
bin100001011000101…
…0001110101111111
32220001212210021012
41002301101311333
54243233330044
6303054025435
736521444123
oct10261216577
92801783235
101120214399
11525371727
122731a827b
1314b10a875
14a8ac1583
156852a59e
hex42c51d7f

1120214399 has 4 divisors (see below), whose sum is σ = 1126472760. Its totient is φ = 1113956040.

The previous prime is 1120214383. The next prime is 1120214437. The reversal of 1120214399 is 9934120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934120211 = 13037624037.

It is a cyclic number.

It is not a de Polignac number, because 1120214399 - 24 = 1120214383 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 (1120214899) 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 3 ways as a sum of consecutive naturals, for example, 3128912 + ... + 3129269.

It is an arithmetic number, because the mean of its divisors is an integer number (281618190).

Almost surely, 21120214399 is an apocalyptic number.

1120214399 is a deficient number, since it is larger than the sum of its proper divisors (6258361).

1120214399 is an equidigital number, since it uses as much as digits as its factorization.

1120214399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258360.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1120214399 is about 33469.6041058152. The cubic root of 1120214399 is about 1038.5650819484.

The spelling of 1120214399 in words is "one billion, one hundred twenty million, two hundred fourteen thousand, three hundred ninety-nine".

Divisors: 1 179 6258181 1120214399