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1112103313 = 12746318913
BaseRepresentation
bin100001001001001…
…0101100110010001
32212111121200221121
41002102111212101
54234144301223
6302204122241
736362502466
oct10222254621
92774550847
101112103313
11520831752
12270536381
1314952a9c9
14a79ad66d
156797715d
hex42495991

1112103313 has 8 divisors (see below), whose sum is σ = 1123340288. Its totient is φ = 1100905344.

The previous prime is 1112103301. The next prime is 1112103329. The reversal of 1112103313 is 3133012111.

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 1112103313 - 229 = 575232401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112103353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49345 + ... + 68257.

It is an arithmetic number, because the mean of its divisors is an integer number (140417536).

Almost surely, 21112103313 is an apocalyptic number.

It is an amenable number.

1112103313 is a deficient number, since it is larger than the sum of its proper divisors (11236975).

1112103313 is a wasteful number, since it uses less digits than its factorization.

1112103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19503.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1112103313 is about 33348.2130405813. The cubic root of 1112103313 is about 1036.0523771241.

Adding to 1112103313 its reverse (3133012111), we get a palindrome (4245115424).

The spelling of 1112103313 in words is "one billion, one hundred twelve million, one hundred three thousand, three hundred thirteen".

Divisors: 1 127 463 18913 58801 2401951 8756719 1112103313