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1102313111 = 2347926657
BaseRepresentation
bin100000110110011…
…1111011010010111
32211211012022022112
41001230333122113
54224143004421
6301214221235
736213335564
oct10154773227
92754168275
101102313111
11516255179
122691b481b
131474b07a3
14a658186b
1566b9145b
hex41b3f697

1102313111 has 4 divisors (see below), whose sum is σ = 1150239792. Its totient is φ = 1054386432.

The previous prime is 1102313089. The next prime is 1102313117. The reversal of 1102313111 is 1113132011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113132011 = 10131098847.

It is a cyclic number.

It is not a de Polignac number, because 1102313111 - 218 = 1102050967 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 (1102313117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23963306 + ... + 23963351.

It is an arithmetic number, because the mean of its divisors is an integer number (287559948).

Almost surely, 21102313111 is an apocalyptic number.

1102313111 is a deficient number, since it is larger than the sum of its proper divisors (47926681).

1102313111 is an equidigital number, since it uses as much as digits as its factorization.

1102313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47926680.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1102313111 is about 33201.1010510194. The cubic root of 1102313111 is about 1033.0031781069.

Adding to 1102313111 its reverse (1113132011), we get a palindrome (2215445122).

The spelling of 1102313111 in words is "one billion, one hundred two million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 23 47926657 1102313111