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11315103 = 323163987
BaseRepresentation
bin101011001010…
…011110011111
3210021212101220
4223022132133
510344040403
61042304423
7165114432
oct53123637
923255356
1011315103
116429228
123958113
132462337
141707819
15ed7953
hexaca79f

11315103 has 8 divisors (see below), whose sum is σ = 15742848. Its totient is φ = 7215384.

The previous prime is 11315077. The next prime is 11315107. The reversal of 11315103 is 30151311.

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

It is not a de Polignac number, because 11315103 - 25 = 11315071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315107) 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, 81925 + ... + 82062.

It is an arithmetic number, because the mean of its divisors is an integer number (1967856).

Almost surely, 211315103 is an apocalyptic number.

11315103 is a deficient number, since it is larger than the sum of its proper divisors (4427745).

11315103 is a wasteful number, since it uses less digits than its factorization.

11315103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164013.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 11315103 is about 3363.7929484438. The cubic root of 11315103 is about 224.5016327512.

Adding to 11315103 its reverse (30151311), we get a palindrome (41466414).

The spelling of 11315103 in words is "eleven million, three hundred fifteen thousand, one hundred three".

Divisors: 1 3 23 69 163987 491961 3771701 11315103