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11201323103 = 171816195881
BaseRepresentation
bin10100110111010011…
…01010000001011111
31001220122021011121122
422123221222001133
5140420014314403
65051255121155
7544402450445
oct123351520137
931818234548
1011201323103
114828944923
1222073731bb
131096855c49
14783918b95
154585aa838
hex29ba6a05f

11201323103 has 16 divisors (see below), whose sum is σ = 11947047840. Its totient is φ = 10465459200.

The previous prime is 11201323087. The next prime is 11201323117. The reversal of 11201323103 is 30132310211.

It is a cyclic number.

It is not a de Polignac number, because 11201323103 - 24 = 11201323087 is a prime.

It is a super-6 number, since 6×112013231036 (a number of 62 digits) contains 666666 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201323303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901723 + ... + 1907603.

It is an arithmetic number, because the mean of its divisors is an integer number (746690490).

Almost surely, 211201323103 is an apocalyptic number.

11201323103 is a deficient number, since it is larger than the sum of its proper divisors (745724737).

11201323103 is a wasteful number, since it uses less digits than its factorization.

11201323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11201323103 its reverse (30132310211), we get a palindrome (41333633314).

The spelling of 11201323103 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 17 181 619 3077 5881 10523 99977 112039 1064461 1904663 3640339 18095837 61885763 658901359 11201323103