Search a number
-
+
10091910009101 = 431734193237761
BaseRepresentation
bin1001001011011011010010…
…1101100001000100001101
31022201202222120010110212112
42102312310231201010031
52310321212430242401
633244054235313405
72061054636465434
oct222666455410415
938652876113775
1010091910009101
113240a56117228
12116ba682ab865
135828808a70ab
1426c64597c11b
151277a8d083bb
hex92db4b6110d

10091910009101 has 16 divisors (see below), whose sum is σ = 10411088466240. Its totient is φ = 9776843704320.

The previous prime is 10091910009073. The next prime is 10091910009109. The reversal of 10091910009101 is 10190001919001.

It is not a de Polignac number, because 10091910009101 - 26 = 10091910009037 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 (10091910009109) 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, 1498061 + ... + 4735821.

It is an arithmetic number, because the mean of its divisors is an integer number (650693029140).

Almost surely, 210091910009101 is an apocalyptic number.

It is an amenable number.

10091910009101 is a deficient number, since it is larger than the sum of its proper divisors (319178457139).

10091910009101 is a wasteful number, since it uses less digits than its factorization.

10091910009101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238396.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 10091910009101 in words is "ten trillion, ninety-one billion, nine hundred ten million, nine thousand, one hundred one".

Divisors: 1 43 173 419 7439 18017 72487 3116941 3237761 139223723 560132653 1356621859 24085704079 58334739937 234695581607 10091910009101