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101001010100111 = 11523133811312027
BaseRepresentation
bin10110111101110000100001…
…010101000011011110001111
3111020121121021001102100121222
4112331300201111003132033
5101214300032041200421
6554451120135113555
730163040120456462
oct2675604125033617
9436547231370558
10101001010100111
112a200319124250
12b3b2809b128bb
13444847b776c54
141ad26914752d9
15ba2404a5ecab
hex5bdc2154378f

101001010100111 has 16 divisors (see below), whose sum is σ = 110401929080448. Its totient is φ = 91636619133600.

The previous prime is 101001010100099. The next prime is 101001010100113. The reversal of 101001010100111 is 111001010100101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101001010100111 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 (101001010100113) 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, 76324880 + ... + 77636906.

It is an arithmetic number, because the mean of its divisors is an integer number (6900120567528).

Almost surely, 2101001010100111 is an apocalyptic number.

101001010100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101001010100111 is a deficient number, since it is larger than the sum of its proper divisors (9400918980337).

101001010100111 is a wasteful number, since it uses less digits than its factorization.

101001010100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325942.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101001010100111 its reverse (111001010100101), we get a palindrome (212002020200212).

The spelling of 101001010100111 in words is "one hundred one trillion, one billion, ten million, one hundred thousand, one hundred eleven".

Divisors: 1 11 523 5753 13381 147191 1312027 6998263 14432297 76980893 686190121 7548091331 17556233287 193118566157 9181910009101 101001010100111