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1121672363 = 7160238909
BaseRepresentation
bin100001011011011…
…0101110010101011
32220011121212012212
41002312311302223
54244122003423
6303145155335
736540025550
oct10266656253
92804555185
101121672363
11526178059
1227378bb4b
1314b4cb376
14a8d80a27
1568717578
hex42db5cab

1121672363 has 4 divisors (see below), whose sum is σ = 1281911280. Its totient is φ = 961433448.

The previous prime is 1121672341. The next prime is 1121672371. The reversal of 1121672363 is 3632761211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3632761211 = 33431086677.

It is a cyclic number.

It is not a de Polignac number, because 1121672363 - 28 = 1121672107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121672263) 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, 80119448 + ... + 80119461.

It is an arithmetic number, because the mean of its divisors is an integer number (320477820).

Almost surely, 21121672363 is an apocalyptic number.

1121672363 is a deficient number, since it is larger than the sum of its proper divisors (160238917).

1121672363 is an equidigital number, since it uses as much as digits as its factorization.

1121672363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160238916.

The product of its digits is 9072, while the sum is 32.

The square root of 1121672363 is about 33491.3774425597. The cubic root of 1121672363 is about 1039.0154523027.

The spelling of 1121672363 in words is "one billion, one hundred twenty-one million, six hundred seventy-two thousand, three hundred sixty-three".

Divisors: 1 7 160238909 1121672363