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115342910111 = 11213101726007
BaseRepresentation
bin110101101101011111…
…0010010001010011111
3102000201110000221011202
41223122332102022133
53342210241110421
6124553210510115
711222206362602
oct1533276221237
9360643027152
10115342910111
1144a0a07a600
121a43013533b
13ab523cb890
145822a28339
1530011d710b
hex1adaf9229f

115342910111 has 24 divisors (see below), whose sum is σ = 137886343392. Its totient is φ = 95832792000.

The previous prime is 115342910099. The next prime is 115342910131. The reversal of 115342910111 is 111019243511.

It is not a de Polignac number, because 115342910111 - 226 = 115275801247 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 (115342910131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204131 + ... + 521876.

It is an arithmetic number, because the mean of its divisors is an integer number (5745264308).

Almost surely, 2115342910111 is an apocalyptic number.

115342910111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115342910111 is a deficient number, since it is larger than the sum of its proper divisors (22543433281).

115342910111 is a wasteful number, since it uses less digits than its factorization.

115342910111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726143 (or 726132 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 115342910111 in words is "one hundred fifteen billion, three hundred forty-two million, nine hundred ten thousand, one hundred eleven".

Divisors: 1 11 13 101 121 143 1111 1313 1573 12221 14443 158873 726007 7986077 9438091 73326707 87846847 103819001 806593777 953247191 1142009011 8872531547 10485719101 115342910111