Search a number
-
+
11103111142013 = 113313049467493
BaseRepresentation
bin1010000110010010010011…
…1111101101101001111101
31110022110001220110102002002
42201210210333231221331
52423403132423021023
635340410541112045
72224113305343602
oct241444477555175
943273056412062
1011103111142013
1135a0891867060
1212b3a35558625
13627032660117
142a55718906a9
15143c3daddb28
hexa1924feda7d

11103111142013 has 8 divisors (see below), whose sum is σ = 12149078496096. Its totient is φ = 10063242723600.

The previous prime is 11103111141973. The next prime is 11103111142063. The reversal of 11103111142013 is 31024111130111.

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

It is not a de Polignac number, because 11103111142013 - 220 = 11103110093437 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 (11103111142063) 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, 1524730106 + ... + 1524737387.

It is an arithmetic number, because the mean of its divisors is an integer number (1518634812012).

Almost surely, 211103111142013 is an apocalyptic number.

It is an amenable number.

11103111142013 is a deficient number, since it is larger than the sum of its proper divisors (1045967354083).

11103111142013 is a wasteful number, since it uses less digits than its factorization.

11103111142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049467835.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11103111142013 its reverse (31024111130111), we get a palindrome (42127222272124).

The spelling of 11103111142013 in words is "eleven trillion, one hundred three billion, one hundred eleven million, one hundred forty-two thousand, thirteen".

Divisors: 1 11 331 3641 3049467493 33544142423 1009373740183 11103111142013