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11813604054014 = 272120546980143
BaseRepresentation
bin1010101111101001000110…
…1011000101001111111110
31112211100222101012222002102
42223322101223011033332
53022023230114212024
641043032250025102
72326335056425400
oct253722153051776
945740871188072
1011813604054014
113845137565854
1213a9680118192
1367903095a319
142cbad2586b70
15157473e6c1ae
hexabe91ac53fe

11813604054014 has 12 divisors (see below), whose sum is σ = 20613533604624. Its totient is φ = 5062973165964.

The previous prime is 11813604054013. The next prime is 11813604054053. The reversal of 11813604054014 is 41045040631811.

It is a super-2 number, since 2×118136040540142 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11813604054011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60273489974 + ... + 60273490169.

It is an arithmetic number, because the mean of its divisors is an integer number (1717794467052).

Almost surely, 211813604054014 is an apocalyptic number.

11813604054014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11813604054014 is a deficient number, since it is larger than the sum of its proper divisors (8799929550610).

11813604054014 is a wasteful number, since it uses less digits than its factorization.

11813604054014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120546980159 (or 120546980152 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

Adding to 11813604054014 its reverse (41045040631811), we get a palindrome (52858644685825).

The spelling of 11813604054014 in words is "eleven trillion, eight hundred thirteen billion, six hundred four million, fifty-four thousand, fourteen".

Divisors: 1 2 7 14 49 98 120546980143 241093960286 843828861001 1687657722002 5906802027007 11813604054014