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11512423150163 = 134781918519229
BaseRepresentation
bin1010011110000111000111…
…1001000111001001010011
31111202120120120012210210122
42213201301321013021103
53002104420311301123
640252422330020455
72265513402120455
oct247416171071123
944676516183718
1011512423150163
113739433815a61
12135b22727772b
13656803292150
142bb2c06862d5
1514e6e7c95bc8
hexa7871e47253

11512423150163 has 8 divisors (see below), whose sum is σ = 12398254100400. Its totient is φ = 10626629334048.

The previous prime is 11512423150159. The next prime is 11512423150169. The reversal of 11512423150163 is 36105132421511.

It is a happy number.

11512423150163 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 not a de Polignac number, because 11512423150163 - 22 = 11512423150159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11512423150169) 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, 8637968 + ... + 9881261.

It is an arithmetic number, because the mean of its divisors is an integer number (1549781762550).

Almost surely, 211512423150163 is an apocalyptic number.

11512423150163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11512423150163 is a deficient number, since it is larger than the sum of its proper divisors (885830950237).

11512423150163 is a wasteful number, since it uses less digits than its factorization.

11512423150163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18567061.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 11512423150163 its reverse (36105132421511), we get a palindrome (47617555571674).

The spelling of 11512423150163 in words is "eleven trillion, five hundred twelve billion, four hundred twenty-three million, one hundred fifty thousand, one hundred sixty-three".

Divisors: 1 13 47819 621647 18519229 240749977 885571011551 11512423150163