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11513054254 = 213442809779
BaseRepresentation
bin10101011100011101…
…10100010000101110
31002201100211202100211
422232032310100232
5142034320214004
65142232413034
7555206226562
oct125616642056
932640752324
1011513054254
114978901079
12229384717a
131116300550
147b30a36a2
15475b35504
hex2ae3b442e

11513054254 has 8 divisors (see below), whose sum is σ = 18598010760. Its totient is φ = 5313717336.

The previous prime is 11513054243. The next prime is 11513054269. The reversal of 11513054254 is 45245031511.

11513054254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221404864 + ... + 221404915.

It is an arithmetic number, because the mean of its divisors is an integer number (2324751345).

Almost surely, 211513054254 is an apocalyptic number.

11513054254 is a deficient number, since it is larger than the sum of its proper divisors (7084956506).

11513054254 is a wasteful number, since it uses less digits than its factorization.

11513054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442809794.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11513054254 its reverse (45245031511), we get a palindrome (56758085765).

The spelling of 11513054254 in words is "eleven billion, five hundred thirteen million, fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 13 26 442809779 885619558 5756527127 11513054254