Search a number
-
+
9111020001101 = 192571865865247
BaseRepresentation
bin1000010010010101001100…
…0111000101011101001101
31012021000010122112020011222
42010211103013011131031
52143233332110013401
631213313402253125
71630151366131664
oct204452307053515
935230118466158
109111020001101
1129a2a642a3157
12103193a1b71a5
1351121c7aa835
14236d93541ddb
1510beea106c1b
hex849531c574d

9111020001101 has 8 divisors (see below), whose sum is σ = 9627864679680. Its totient is φ = 8597907053568.

The previous prime is 9111020001073. The next prime is 9111020001157. The reversal of 9111020001101 is 1011000201119.

It is a happy number.

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

It is not a de Polignac number, because 9111020001101 - 242 = 4712973489997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9111020001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9111020001401) 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, 932927741 + ... + 932937506.

It is an arithmetic number, because the mean of its divisors is an integer number (1203483084960).

Almost surely, 29111020001101 is an apocalyptic number.

It is an amenable number.

9111020001101 is a deficient number, since it is larger than the sum of its proper divisors (516844678579).

9111020001101 is a wasteful number, since it uses less digits than its factorization.

9111020001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865865523.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 9111020001101 in words is "nine trillion, one hundred eleven billion, twenty million, one thousand, one hundred one".

Divisors: 1 19 257 4883 1865865247 35451439693 479527368479 9111020001101