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11011211302013 = 132671131710391
BaseRepresentation
bin1010000000111011111101…
…0101101001010001111101
31102222122212020200211102022
42200032333111221101331
52420401430043131023
635230251452405525
72214351036525116
oct240167725512175
942878766624368
1011011211302013
11356591279a06a
12129a0684768a5
1361b478062080
142a0d3452b20d
15141660a867c8
hexa03bf56947d

11011211302013 has 8 divisors (see below), whose sum is σ = 11858671875456. Its totient is φ = 10163814202800.

The previous prime is 11011211302009. The next prime is 11011211302027. The reversal of 11011211302013 is 31020311211011.

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

It is a cyclic number.

It is not a de Polignac number, because 11011211302013 - 22 = 11011211302009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011211301982 and 11011211302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011211302043) 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, 15507953 + ... + 16202438.

It is an arithmetic number, because the mean of its divisors is an integer number (1482333984432).

Almost surely, 211011211302013 is an apocalyptic number.

11011211302013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11011211302013 is a deficient number, since it is larger than the sum of its proper divisors (847460573443).

11011211302013 is a wasteful number, since it uses less digits than its factorization.

11011211302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31737115.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11011211302013 its reverse (31020311211011), we get a palindrome (42031522513024).

The spelling of 11011211302013 in words is "eleven trillion, eleven billion, two hundred eleven million, three hundred two thousand, thirteen".

Divisors: 1 13 26711 347243 31710391 412235083 847016254001 11011211302013