Search a number
-
+
100010101001111 = 783172134425131
BaseRepresentation
bin10110101111010101101010…
…100010110100101110010111
3111010002212112220010112212222
4112233111222202310232113
5101102031141324013421
6552412001154132555
730031330351216130
oct2657255242645627
9433085486115788
10100010101001111
1129959055836884
12b27276458115b
1343a5bb1a37792
141a9a72c546c87
15b8675b47dcab
hex5af56a8b4b97

100010101001111 has 8 divisors (see below), whose sum is σ = 115674333688704. Its totient is φ = 84690137163960.

The previous prime is 100010101001101. The next prime is 100010101001123. The reversal of 100010101001111 is 111100101010001.

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 100010101001111 - 210 = 100010101000087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010101001101) 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, 86067211985 + ... + 86067213146.

It is an arithmetic number, because the mean of its divisors is an integer number (14459291711088).

Almost surely, 2100010101001111 is an apocalyptic number.

100010101001111 is a deficient number, since it is larger than the sum of its proper divisors (15664232687593).

100010101001111 is an equidigital number, since it uses as much as digits as its factorization.

100010101001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172134425221.

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

Adding to 100010101001111 its reverse (111100101010001), we get a palindrome (211110202011112).

The spelling of 100010101001111 in words is "one hundred trillion, ten billion, one hundred one million, one thousand, one hundred eleven".

Divisors: 1 7 83 581 172134425131 1204940975917 14287157285873 100010101001111