Search a number
-
+
114779012557 = 1117236105383
BaseRepresentation
bin110101011100101011…
…1001011110111001101
3101222021010221222011011
41222321113023313031
53340031411400212
6124421224325221
711202221336446
oct1527127136715
9358233858134
10114779012557
114474a83aa70
121a2b3313811
13aa926337a1
1457abb9c2cd
152ebb94b4a7
hex1ab95cbdcd

114779012557 has 12 divisors (see below), whose sum is σ = 133012234656. Its totient is φ = 98206639040.

The previous prime is 114779012519. The next prime is 114779012599. The reversal of 114779012557 is 755210977411.

It is a happy number.

It is not a de Polignac number, because 114779012557 - 215 = 114778979789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114779012557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114779012657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18049513 + ... + 18055870.

It is an arithmetic number, because the mean of its divisors is an integer number (11084352888).

Almost surely, 2114779012557 is an apocalyptic number.

114779012557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

114779012557 is a deficient number, since it is larger than the sum of its proper divisors (18233222099).

114779012557 is a wasteful number, since it uses less digits than its factorization.

114779012557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36105428 (or 36105411 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 49.

Adding to 114779012557 its reverse (755210977411), we get a palindrome (869989989968).

The spelling of 114779012557 in words is "one hundred fourteen billion, seven hundred seventy-nine million, twelve thousand, five hundred fifty-seven".

Divisors: 1 11 17 187 289 3179 36105383 397159213 613791511 6751706621 10434455687 114779012557