Search a number
-
+
11385301141 = 61587317963
BaseRepresentation
bin10101001101001110…
…11110100010010101
31002101110110020001001
422212213132202111
5141304114114031
65121430303301
7552065314534
oct124647364225
932343406031
1011385301141
114912784295
122258ab7b31
1310c59c06a6
147a012a31b
154697ec861
hex2a69de895

11385301141 has 8 divisors (see below), whose sum is σ = 11591695584. Its totient is φ = 11179543920.

The previous prime is 11385301079. The next prime is 11385301157. The reversal of 11385301141 is 14110358311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11385301141 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 (11385301171) 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, 123175 + ... + 194788.

It is an arithmetic number, because the mean of its divisors is an integer number (1448961948).

Almost surely, 211385301141 is an apocalyptic number.

It is an amenable number.

11385301141 is a deficient number, since it is larger than the sum of its proper divisors (206394443).

11385301141 is an equidigital number, since it uses as much as digits as its factorization.

11385301141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318611.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 11385301141 its reverse (14110358311), we get a palindrome (25495659452).

The spelling of 11385301141 in words is "eleven billion, three hundred eighty-five million, three hundred one thousand, one hundred forty-one".

Divisors: 1 61 587 35807 317963 19395743 186644281 11385301141