Search a number
-
+
10011101011101 = 3215735931971889
BaseRepresentation
bin1001000110101110010000…
…0111101001110010011101
31022110001101211202001020200
42101223210013221302131
52303010213324323401
633143011502134113
72052164262363201
oct221534407516235
938401354661220
1010011101011101
11320a758593a63
121158275581339
13578072c8b948
1426877b5b4b01
151256297d6686
hex91ae41e9c9d

10011101011101 has 24 divisors (see below), whose sum is σ = 14556641843640. Its totient is φ = 6629708307456.

The previous prime is 10011101011081. The next prime is 10011101011103. The reversal of 10011101011101 is 10111010111001.

10011101011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1919915072100 + 8091185939001 = 1385610^2 + 2844501^2 .

It is not a de Polignac number, because 10011101011101 - 234 = 9993921141917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011101011103) 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, 4090965 + ... + 6062853.

It is an arithmetic number, because the mean of its divisors is an integer number (606526743485).

Almost surely, 210011101011101 is an apocalyptic number.

It is an amenable number.

10011101011101 is a deficient number, since it is larger than the sum of its proper divisors (4545540832539).

10011101011101 is a wasteful number, since it uses less digits than its factorization.

10011101011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975645 (or 1975642 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10011101011101 its reverse (10111010111001), we get a palindrome (20122111122102).

The spelling of 10011101011101 in words is "ten trillion, eleven billion, one hundred one million, eleven thousand, one hundred one".

Divisors: 1 3 9 157 471 1413 3593 10779 32337 564101 1692303 1971889 5076909 5915667 17747001 309586573 928759719 2786279157 7084997177 21254991531 63764974593 1112344556789 3337033670367 10011101011101