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100001010001111 = 2811283932771767
BaseRepresentation
bin10110101111001101001100…
…101011011010010011010111
3111010002000002022210220100021
4112233031030223122103113
5101101404032030013421
6552403455122330011
730030556152046012
oct2657151453322327
9433060068726307
10100001010001111
1129955210140a3a
12b270a47ab9907
1343a509347533b
141a9a109004379
15b863c82c9341
hex5af34cada4d7

100001010001111 has 8 divisors (see below), whose sum is σ = 100357703326944. Its totient is φ = 99644322476160.

The previous prime is 100001010001099. The next prime is 100001010001117. The reversal of 100001010001111 is 111100010100001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100001010001111 - 29 = 100001010000599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100001010001094 and 100001010001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001010001117) 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, 34692550 + ... + 37464316.

It is an arithmetic number, because the mean of its divisors is an integer number (12544712915868).

Almost surely, 2100001010001111 is an apocalyptic number.

100001010001111 is a deficient number, since it is larger than the sum of its proper divisors (356693325833).

100001010001111 is a wasteful number, since it uses less digits than its factorization.

100001010001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900441.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100001010001111 its reverse (111100010100001), we get a palindrome (211101020101112).

The spelling of 100001010001111 in words is "one hundred trillion, one billion, ten million, one thousand, one hundred eleven".

Divisors: 1 281 128393 2771767 36078433 778866527 355875480431 100001010001111